You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am planning for a trip from HOU to JFK, can you help me over that?

ASSISTANT: Sure, can you share your trip dates?

USER: Ok, my trip dates are from Dec 28 to 30.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other preferences?

USER: I need a flight in business class.

ASSISTANT: May I know your name?

USER: Sure, I am Shirley Martin.

ASSISTANT: Sorry, there is no flight found with your details.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for reaching us.