You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from JFK to HOU. Can you please help me with that?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are Dec 13 and Dec 15.

ASSISTANT: Please let me know if you have any specifications.

USER: I need my return ticket at morning time.

ASSISTANT: Can I have your good name please?

USER: I need George Phillips.

ASSISTANT: May I know your connection limit please?

USER: I need single connection flight.

ASSISTANT: Please wait.

USER: Ok, I will wait.

ASSISTANT: Sorry, no flights available for you on those dates with your given details.

USER: Ok, thanks for checking.

ASSISTANT: Thank you for choosing us.