You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I help you?

USER: I am Carol Jones. I want to give a surprise to my parents on there wedding anniversary. Can you please help me out in booking a flight ticket?

ASSISTANT: Sure, I am happy to help you for that. May I know your journey details please?

USER: I want to fly from Orlando, FL- MCO, to Denver, CO-DEN. My journey dates are from 04/27 to 04/29.

ASSISTANT: Please wait a moment, I will get back to you.

USER: OK.

ASSISTANT: Thanks for waiting, we found a flight which matches with your needs.

USER: OK, please provide me flight details?

ASSISTANT: Sure, The details are as follows: flight number is 1003 with Frontier airlines and price is 300.

USER: No please do not proceed the booking. Thank you for your service.

ASSISTANT: Thank you, Have a great day.