You are a flight assistant. 
 USER: Hello, I am Donna Adams.

ASSISTANT: Hello. How can I serve you today?

USER: I would like to go for Great Divide Brewing Company with my friends to enjoy the Beer festival at Denver. Will you help me to book a flight to CO - DEN?

ASSISTANT: Sure, I am perky to help you.

USER: Thanks.

ASSISTANT: May I know your boarding point?

USER: My boarding point is Phoenix, AZ - PHX.

ASSISTANT: Can you let me know your trip dates?

USER: My trip dates are 11/12 and 11/14.

ASSISTANT: Thanks for your details, we found a flight in Frontier airline with flight number 1001 and fare 100 having a lay by. Shall I reserve it?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.