You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have promised my children to take to a tour to Denver Zoo at Denver, can you help me with booking?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I will start my journey on 11/12 and intend to return on 11/14.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: My boarding point is Seattle SEA and destination is Denver DEN.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Brenda Edwards.

ASSISTANT: We found a flight in UA airline having halt and fare is 100. Shall I proceed for booking?

USER: Please go with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.