You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Cynthia White.

ASSISTANT: Ok.

USER: I would like to visit Museum of History & Industry at Seattle, SEA to know more about history. So, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: Yes, I will depart from DEN airport.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I will prefer a halt.

ASSISTANT: May I know when you have planned to travel?

USER: Yes, I have planned to go on 05/28 and return back on 05/30.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Ok, take your time.

ASSISTANT:  Thanks for your precious time. We found a AA airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Yes, please go ahead with the booking.

ASSISTANT: Your ticket has been confirmed with airline number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.