You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brandon Campbell. I have planned a tour with my friends in Houston and searching for a flight ticket. Will you please help me with that booking?

ASSISTANT: Ok Campbell, I am here to help you. Can you please provide the airport codes?

USER: Airports codes of my travelling locations are SEA and IAH.

ASSISTANT: Thank you for providing the airport codes.May I know your travelling dates?

USER: Sure, my departure and return dates are 03/16 and 03/18.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Yes, there is a flight 1001 of UA airlines available for your request.

USER: Ok, that's fine. Let me know connection limit please.

ASSISTANT: The connection limit is 1.

USER: That's perfect. Please proceed with booking.

ASSISTANT: Sure. Booking of your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you and have a great day.