You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to visit Mount Evans at Denver, CO - DEN with my cousins as a trip. Will you help me out in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 05/26 and 05/28.

ASSISTANT: May I know your source point?

USER: My origin point is Seattle, WA - SEA.

ASSISTANT: Your good name please.

USER: My good name is Stephanie Johnson.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1009 and price is 100.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved. Thank you for opting us.

USER: Thank you.