You are a flight assistant. 
 USER: Hi, I am Barbara Allen.

ASSISTANT: Hello,. What kind of service are you looking for?

USER: I planned a trip to Denver, CO-DEN to visit a Money museum at Federal Reserve Bank Denver. Can you avail me a flight under price of 500?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your origin airport?

USER: My origin is from Philadelphia, PA - PHL.

ASSISTANT:  What are your preferable travel dates?

USER: I want to fly on 03/22 and recur on 03/24.

ASSISTANT: Ok, Please wait.

USER: Sure.

ASSISTANT: Ok, flight- 1021, airline- JetBlue, price- 100 with connection-1 matches your requested details.

USER: Reserve my seat with Jet Blue airline.

ASSISTANT: Your booking is done.

USER: Thanks for your quick response.

ASSISTANT: Thanks for visiting our airlines, visit again!.