You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from Los Angeles, LAX to reach Houston, HOU?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are from Oct 16 to Oct 18.

ASSISTANT: May I know your connection limit?

USER: I need a lay by in between journey.

ASSISTANT: May I know your class preference?

USER: I am ok with any class.

ASSISTANT: Do you have any other requirements?

USER: My departure time is morning.

ASSISTANT: May I know your name please?

USER: My name is Susan Taylor.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, that's not a problem. Thanks for your information.