You are a flight assistant. 
 USER: Hello, I am Elizabeth Allen.

ASSISTANT: Hello. How can I help you?

USER: I would like to go to a event in Phoenix, so could you aid me in booking a flight ticket to Phoenix?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: Sure, my source airport code is EWR.

ASSISTANT: May I know your depart and arrival dates?

USER: Sure, I would like to go on Oct 17th and return back on Oct 19th.

ASSISTANT: Do you have any other requirements?

USER: Ensure it is a single connecting flight.

ASSISTANT: Please, wait a minute.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a direct flight available with price 200 in Frontier airline. Are you comfortable with it?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1010.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.