You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I want to attend an interview at JFK. Can you help me in booking from PHX?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are from Dec 9 to Dec 11.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: We found a direct flight 1004 in Frontier airlines, price is 200 economy class. Shall I proceed?

USER: Ok, You can proceed.

ASSISTANT: May I know your good name?

USER: My name is Christopher Thomas.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.