You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what service you are looking for?

USER: I am Christopher Thompson, I want to book a flight ticket with 1 connection limit. Can you assist me about it?

ASSISTANT: Sure, I will assist you.

USER: Thank you for the positive response.

ASSISTANT: What is the route you have planned to book the ticket?

USER: I have a plan to travel Houston, TX - HOU from Austin, TX - AUS.

ASSISTANT: Ok, when you want to take off  from AUS and land at HOU?

USER: I want to take off from Austin on 02/09. And, I want to return back to Austin on 02/11.

ASSISTANT: Ok, please be on hold, I will let you know the flight details.

USER: Ok.

ASSISTANT: The Delta airlines is available in the route AUS to HOU, which is exactly matching to your requirements. Can I proceed with the booking?

USER: If it is with 0 connection limit, book it for me.

ASSISTANT: Sorry, there are no flights providing 0 connection in your planned route.

USER: Ok, thank you for the information.

ASSISTANT: You are welcome.