You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please help me to book a flight ticket from MCO to SFO.

ASSISTANT: Sure, on what dates are you willing to travel?

USER: My journey dates are from Mar, 19 to Mar, 21.

ASSISTANT: What is your maximum connection limit?

USER: I need a direct flight to fly.

ASSISTANT: Do you have any other preferences?

USER: I prefer an economy class.

ASSISTANT: May I know your name?

USER: Gary Thompson.

ASSISTANT: We found a direct flight on your way and the fare is 100. Is that fine?

USER: Please proceed.

ASSISTANT: Your booking is done in American airlines and the flight number is 1010.

USER: Thank you.

ASSISTANT: Thank you for choosing us.