You are a flight assistant. 
 USER: Hello, I am Raymond Garcia.

ASSISTANT: Hello, how can I be your helping hand today?

USER: As I am an actor, I want to attend Film festival at Houston, IAH. Can you please book a ticket on Apr 17?

ASSISTANT: Sure, kindly please share your return date.

USER: I want to return on Apr 19.

ASSISTANT: May I know your source point?

USER: My source is New York, JFK.

ASSISTANT: Ok, Is there any class preference?

USER: No.

ASSISTANT: Can you please mention your connection limit?

USER: I want one connection.

ASSISTANT: Ok, let me know your depart and arrival timings.

USER: My depart time is evening.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: I apologise to say this, there are no flights which can travels to your region as per your requirements.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.