You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Donald Jackson. Can you help me to book a connecting flight from DTW to SFO?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates are 31 July and 02 Aug.

ASSISTANT: Do you have any specifications?

USER: No, I don't have any other specifications.

ASSISTANT: JetBlue airlines is having a connecting flight with a fare of 200, shall I proceed with booking?

USER: That's perfect, proceed with the booking.

ASSISTANT: Your ticket is confirmed with the flight-1021.

USER: Thanks for helping me.

ASSISTANT: Welcome, have a safe journey.