You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am a movie actor, I have to meet my producer to discuss about new movie. Could you book my ticket from HOU to SFO?

ASSISTANT: Sure, please share me your journey dates.

USER: My itinerary dates are Oct 12 and 14.

ASSISTANT:  Can I know your good name please?

USER: Jonathan Miller here.

ASSISTANT:  Do you have any connection limit?

USER: I need 1 lay by in my journey.

ASSISTANT: Are there any other specifications?

USER: I want to return from SFO in the evening.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: No problem, thank you.

ASSISTANT: Thank you for opting us.