You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I'm Dorothy Brown.

ASSISTANT: How may I be your helping hand today?

USER: I am planning to attend music concert at Washington, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. May I know your price limit?

USER: Yes, my price limit is 5000.

ASSISTANT: Help me with the source and destination codes.

USER: My source airport code is ORD and the destination airport code is IAD.

ASSISTANT: When did you planned to travel?

USER: I would like to take off on 05/13 and return back on 05/15.

ASSISTANT: Thank you for the details, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for being waiting, I found a flight in an airline JetBlue with the number 1012. Shall I proceed to book?

USER: Ok, please proceed with the booking if the connection limit is 1.

ASSISTANT: Your flight ticket has been confirmed with the flight having a single connection.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.