You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Kimberly Allen. Can you help me in booking from HOU to JFK?

ASSISTANT: Sure, when are you planning to make your trip?

USER: My travelling dates are from Sept 12 to Sept 14.

ASSISTANT: Ok, do you need an economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: How many connections do you need?

USER: I need a single connecting flight.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: At what time would you like to depart and return?

USER: I want to depart in the evening time.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we regret to inform that there are no flights going on your way.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for opting us.