You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Shirley Edwards.

ASSISTANT: How may I assist you?

USER: I am planning for a round trip in Washington, DC-IAD, can you help me with booking please?

ASSISTANT: Sure, I am ready to help you. May I know your planned travel dates?

USER: Yes, my travelling dates are 10/13 and 10/15.

ASSISTANT: There is a flight with 1 connection in Frontier airlines and price is 100. Can I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked with the flight 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.