You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how do I serve you?

USER: I am planning to attend my brother wedding anniversary at Denver. Can you help me to book a flight ticket?

ASSISTANT: Sure, I will help you. May I know your good name, please?

USER: Jeffrey Wright here.

ASSISTANT: Could you let me know your journey dates?

USER: Sure, My journey dates are 02/21 and 02/23.

ASSISTANT: Can you help me with your source and destination points?

USER: Source point is MCO, Destination point is DEN.

ASSISTANT: We found a flight of frontier airline with 100 fare, flight number as 1017. Shall I proceed for booking?

USER: Please proceed for the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thanks for consulting us.