You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: I am Gregory Garcia. I need a flight ticket from LAS to PHL to attend my friends wedding. Can You help me with booking my ticket on 04/13?

ASSISTANT: Sure, kindly mention your return date?

USER: I will come back on 04/15.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection. Can I proceed with booking?

USER: Yes, proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good day.