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

ASSISTANT: Hello, do you need any help from us?

USER: Yes, I need your help in searching a flight and booking a ticket from Washington to Phoenix. Can you please do that for me?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Ok, the departure and arrival dates are 11/02 and 11/04.

ASSISTANT: Ok, may I know your location airport codes?

USER: The origin and destination airport codes are DCA and PHX.

ASSISTANT: The Frontier airline with flight number 1023 is available having fare as 100 and connection as 1, is it ok for you?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us, have a great day.