You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am Thomas Robinson. I want to book a flight ticket from PHX to MCO. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 12/23 to 12/25.

ASSISTANT: Do you prefer a halt during your trip?

USER: Yes, I need a halt.

ASSISTANT: We have a flight from JetBlue airline, number 1009 and price is 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked in the economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.