You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please could you book a ticket from Detroit, MI-DTW to Boston, MA-BOS.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Depart is by 07/28 and 07/30 is return date.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a connecting flight 1013 of JetBlue airlines, shall I proceed?

USER: Please proceed to book flight.

ASSISTANT: May I know your name?

USER: I am Sandra Adams.

ASSISTANT: Your booking is done, have a nice day.

USER: Please let me know ticket fare?

ASSISTANT: Price is 200 with 1 connection.

USER: Thanks.

ASSISTANT: Welcome.