You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me in booking my flight ticket from PHX to DCA?

ASSISTANT: Sure, may I know the planned travel dates to check for the flight availability?

USER: My trip dates will be June 14th to June 16th.

ASSISTANT: Please provide me the name.

USER: I am Catherine Campbell.

ASSISTANT: Do you have any connection limit for this journey?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 400. Shall I proceed in booking?

USER: Please proceed.

ASSISTANT: In a business class, your ticket has been confirmed for the flight 1012 in Frontier Airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.