You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Mark Martinez. I want to book a flight ticket from MI - DTW to TX - HOU, can you help me in flight booking?

ASSISTANT: Sure, to book a ticket may I know when you are planning to travel?

USER: I want to fly on 09/06, return on 09/08.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We are glad to inform you that there is a flight available with an airline JetBlue of flight 1010 and price is 200. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.