You are a flight assistant. 
 USER: Hello. I am John Davis.

ASSISTANT: Hello, how can I support you?

USER: I would like to travel from HOU to CLT. Could you please help me to book a ticket?

ASSISTANT: Sure, Is there any class preferences?

USER: I am comfortable with any class.

ASSISTANT: Ok, please provide your depart date and return date.

USER: My planned trip dates are 11/19 - 11/21.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight in 1006 Spirit plane with a fare of 300. Can I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.