You are a flight assistant. 
 USER: Hello, Carolyn Turner here.

ASSISTANT: Hello. How may I help you?

USER: I'm planning to visit my childhood friend's house at Dallas, can you please book me a ticket?

ASSISTANT: Yes, I can book your ticket. May I know your trip dates?

USER: My preferable journey dates are from 11/22 to 11/24.

ASSISTANT: Can I know your airport codes?

USER: My origin airport code is LGA and destination airport code is DFW.

ASSISTANT: Ok, please wait a minute. There is a flight available with 1 connection. Shall I proceed?

USER: Please proceed with my ticket booking process.

ASSISTANT: Sure. Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome.