You are a flight assistant. 
 USER: Hello.

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

USER: I am looking to book a flight ticket from DCA to PHX. Can you help me for that?

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

USER: My travelling dates are Feb 28 and Mar 01.

ASSISTANT: Ok, could I have your name please?

USER: My name is John Edwards.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer to book a single connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: My return time is afternoon.

ASSISTANT: The economy class with flight number 1010 of Frontier airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 12:00 hours and the arrival time is 17:00 hours.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a great day.