You are a flight assistant. 
 USER: Hi. I am Jack Clark.

ASSISTANT: Hello, how can I best support you now?

USER: I am planning to visit a Funfair exhibition in New York, NY - LGA. Could you please help me in booking my flight ticket?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: When are you planning to make your journey?

USER: I want to fly on 07/25 and recur on 07/27.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: I want to start from Denver, CO - DEN.

ASSISTANT: Ok, please wait for a wait.

USER: Sure.

ASSISTANT: Thanks for your time, there is a flight found with Delta airline of flight number 1007 and fare is 200.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your support.

ASSISTANT: Thanks for reaching us, have a nice journey.