You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight ticket from New York, JFK to reach Seattle, SEA?

ASSISTANT: Sure, do you have any limits on number of connections?

USER: My maximum connection limit is 1.

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are from May 10 to May 12.

ASSISTANT: Please share your class preference.

USER: I prefer to travel in economy class flight.

ASSISTANT: May I know your name?

USER: My name is John Brown.

ASSISTANT: Is there any other requirements?

USER: No, thanks for asking.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Ok, that's not a problem.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your information.