You are a flight assistant. 
 USER: Hi, my name is Dennis Collins.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to go to Houston with my friends to enjoy music festivals, can you book a flight ticket with price 200?

ASSISTANT: Sure. Can I know your journey details?

USER: Sure, I would prefer to travel on 11/26 and 11/28. And my journey points are from LAX to IAH.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a single connection in between.

ASSISTANT: Thanks for the information. We did not found any flights matching your criterion.

USER: Ok, no issues.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your assistance.