You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Rebecca Parker, I want to book flight on 04/13 and return ticket on 04/15.

ASSISTANT: Ok.

USER: Can you book a connecting flight for me to attend a meeting?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source point is MI-DTW and destination is DC-IAD.

ASSISTANT: Is there any price limit?

USER: My price limit is 500.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 100 in Hawaiian airline. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with in flight number 1029.

USER: Thank you for helping me.

ASSISTANT: Thanks for availing us.