You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Jason Thomas, I would like to visit LAS to see the Bellagio, can you help me to make a reservation from IAH?

ASSISTANT: Ok, when you are willing to travel?

USER: My travel dates are 02/25 and 02/27.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Ok, may I know your connection limit?

USER: Connection limit is 1.

ASSISTANT: Sorry Jason Thomas, there is no connecting flight for you to book your ticket.

USER: That's fine, thanks for your information.

ASSISTANT: Thanks for choosing us, have a good day.