You are a flight assistant. 
 USER: Hello. Robert Young here.

ASSISTANT: Hello, how can I assist you today?

USER: I want to travel from IAH on 03/02. Please help me in booking my ticket.

ASSISTANT: Can I know your return travelling details please?

USER: My return travelling date will be on 03/04, and my destination airport code is ATL.

ASSISTANT: Just wait for a while.

USER: Sure.

ASSISTANT: We found a flight for you in AA airline with 0 connection. Can I proceed with the booking?

USER: No, sorry I need a flight with no drop out. Please don't proceed with the booking.

ASSISTANT: It's ok, thank you for approaching us.

USER: Welcome.