You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I amend you?

USER: I am Laura King want to book a ticket to Denver to attend a meeting, can you please help me in booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your airport codes?

USER: I would like to board from NY-JFK and landing is at DEN.

ASSISTANT: Can you please share me your travelling dates?

USER: My depart day is at 12/06 and arrival is at 12/08.

ASSISTANT: Do you need any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Price limit is 200.

ASSISTANT: Ok.

USER: Ok.

ASSISTANT: Sorry, there is no connecting flight found on your requested dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for approaching us, have a nice day.