You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help you are expecting from our side?

USER: I want to book a flight ticket from New York EWR to Seattle SEA. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know on which dates you wish to travel?

USER: Ok, my planned trip dates are on Jan 26 and return on Jan 28.

ASSISTANT: Please let me know your connection limit.

USER: Ok, I need a single connecting flight.

ASSISTANT: In which class you wish to travel?

USER: No, I don't have any other class.

ASSISTANT: May I know your name please?

USER: Yes, I am Gary Jackson.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, I want to return in the afternoon time.

ASSISTANT: Sorry we did not find any flights matching your criteria.

USER: Ok, not an problem. Thank you for your information.

ASSISTANT: Thank you for approaching us.