You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am heading to Washington DC - IAD to attend my colleague's marriage. Can you help me with that?

ASSISTANT: Sure, we are here to help you. May I know your source and journey dates?

USER: I would like to start on 09/12 from Dallas & Fort Worth, TX - DFW and end on 09/14.

ASSISTANT: OK, to proceed further. May I know your name please?

USER: My name is Samuel Wright.

ASSISTANT: OK, please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a AA airline with flight number 1016. And the price is 100 with one connection. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: OK, the booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us. Have a nice trip.