You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket to Denver CO - DEN from New york NY - JFK.

ASSISTANT: OK, may I know your journey dates please?

USER: My journey dates are from Aug 15 to Aug 17,. With 1 connection limit.

ASSISTANT: OK, please wait for a minute I will check and revert you.

USER: My name is Samuel Jones.

ASSISTANT: Thank you for providing with your name and we are sorry to say we did not find any flight with your requirements.

USER: Thank you, for providing information.

ASSISTANT: Have a nice day.