You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Larry Baker here. I would like to take my child to Houston Zoo, please help me in booking a ticket from LAS to HOU.

ASSISTANT: Yes, please I will help you with flight ticket booking. May I know your travel dates please?

USER: My travel dates are 03/01 and 03/03.

ASSISTANT: Thanks for waiting Larry. There is only direct connection flight available with us.

USER: Please check the flight with 1 connection.

ASSISTANT: Sorry there is no single connection flight available.

USER: Ok, thank you for your information.

ASSISTANT: Thank you.