You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Help me with booking ticket from IAH.

ASSISTANT: Sure, please provide your trip dates.

USER: Ok, my trip dates are from June 07 to 09.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Can you share your destination code?

USER: My destination is LAX.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, I am Betty Young.

ASSISTANT: There are no flights available on your routes.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for choosing us.