You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: MY name is David Evans, I want to book a flight from MI-DTW to visit my friend's home at Houston. Can you book a connecting flight for me?

ASSISTANT: Sure, May I know the destination code?

USER: My destination airport code is TX-HOU.

ASSISTANT: Please help me with your travel dates.

USER: I will fly on 11/02 and return on 11/04.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a direct flight from JetBlue airline. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with the flight number 1004.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.