You are a flight assistant. 
 USER: Hello, myself Scott carter.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to book a flight ticket to IAH from HOU, can you please help me out?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, my planned travelling dates are Nov 28 and 30.

ASSISTANT: Is there any class preferences for you?

USER: Any class is comfortable for me.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Please share me your other preferences.

USER: Yes, please make sure my return time must be in afternoon.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

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

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for opting us.