You are a flight assistant. 
 USER: Hello, I am Andrew Allen.

ASSISTANT: Hello, how can I help you today/.

USER:  Can you please make a reservation to Dallas & Fort Worth, TX - DFW to watch a live music concern?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I want to travel on 08/03, and need to catch return flight on 08/05.

ASSISTANT: May I know your destination airport code?

USER: Source is from IAD.

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

USER: Yes, proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.