You are a flight assistant. 
 USER: Hi. I am Kevin Lee.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking from DEN to LAX, as there is a business meeting?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: My trip dates are 03/22 to 03/24.

ASSISTANT: Thank you for providing your details.

USER: Ok.

ASSISTANT: We found a flight in Frontier airline of flight number 1013 has fare 200.

USER: You can reserve it.

ASSISTANT: Your booking has been done.

USER: Thank you for helping.

ASSISTANT: Thank you for opting us.