You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: Could you please help me with booking a flight ticket from OAK to JFK?

ASSISTANT: Sure, May I know the travelling dates?

USER: I want to start my journey on Feb 01 and return back to my home town on Feb 03.

ASSISTANT: Do you have any connection limit?

USER: No, I am comfortable with any connection limit.

ASSISTANT: Is there any other requirements?

USER: No, thank's for asking.

ASSISTANT: May I know your name?

USER: Debra Campbell.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for opting us.