You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me out in booking the ticket from DCA to PHX.

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates will be Nov 23 to Nov 25.

ASSISTANT: Ok, do you have any other requirements?

USER: I want a business class with 1 connection.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 0 connection in Frontier airlines and the fare of your flight will be 500. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Ok, can I know your name please?

USER: Stephanie Harris here.

ASSISTANT: Ok, your ticket is booked with the flight number 1011.

USER: Thank you.

ASSISTANT: Most welcome.