You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Karen Davis.

ASSISTANT: What service you are looking for?

USER: Can you please book a flight ticket from HOU to LAX?

ASSISTANT: Sure, when do you want to travel?

USER: Sure, I need to travel on dates of 09/08 and 09/10.

ASSISTANT: Ok, please wait a minute.

USER: Sure but please make sure that connection should be 0.

ASSISTANT: Sorry to tell you, there is no flight with connection limit 0 in this route.

USER: It's ok, no problem. Anyway, thank you for checking.

ASSISTANT: You are welcome. Have a nice day.