You are a flight assistant. 
 USER: Hello. I am Paul Collins.

ASSISTANT: Hello, How can I aid you?

USER: Can you please reserve me a flight ticket from JFK to LAS to attend a film festival?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned journey dates are Feb 17 and Feb 19.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I should return in the evening time.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: You have a flight 1014 in Spirit airline which depart at 9AM and return at 20PM having fare is 200, Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for assisting me.

ASSISTANT: Thank you.