GoAir — travel certificate for missing boarding pass

I have lost my boarding pass, i want travel certificate for reimbursement purpose against private company, travelling date 29 jan. 2017. Details are as follows:
Agency details
Irctc - indian railway catering & tourisum corp.
M-13, plot no. 5, ground & fisrt floor, punj house, connaught place, new delhi-110001
New delhi
Telephone:[protected]
Fax:
Email:

Traveler (S) information:
Pandey, ashok kumar mr
Date dep time from to flight no. Terminal airline status
29jan2017 12:55 lucknow new delhi g8 - 163 goair confirmed
E-ticket numbers booking reference: 88s7v6
Date of booking: tue-24jan2017 08:26 receipt and itinerary as of tue-24jan2017 13:55

Email [protected]@gmail.com