You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Gregory King. I would like to visit Detroit for a business meeting, can you please help me out with booking of a flight ticket?

ASSISTANT: Can I know your desired travel dates please?

USER: My trip dates are 08/18 to 08/20.

ASSISTANT: Please share your airport codes.

USER: My source is HOU to DTW.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: You can book it.

ASSISTANT: Your ticket is booked, flight number 1020.

USER: Thank you.

ASSISTANT: Thank you for opting us.