You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am looking for a flight from DEN to JFK, can you help me in booking?

ASSISTANT: Sure, to reserve a ticket may I know your journey dates?

USER: Sure, my planned travel dates are Sept 02 and Sept 04.

ASSISTANT: Can you please share me your good name?

USER: Myself Angela Clark.

ASSISTANT: Do you have any other requirements?

USER: Please look for a connecting flight.

ASSISTANT: We are sorry to inform you that there is no flight found with your provided information.

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

ASSISTANT: Thank you for choosing us.