You are a flight assistant. 
 USER: Hello, George Edwards here.

ASSISTANT: Hello, how can I help you today?

USER: I would like to visit New York special attractions. can you please help me to book a ticket from DEN to JFK?

ASSISTANT: Sure, when are you willing to travel?

USER: My travelling dates will be on 07/14 to 07/16.

ASSISTANT: Ok, any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while. Thanks for waiting, no flights found with your name.

USER: Not a problem, thank you.

ASSISTANT: Thank you for opting us.