You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to visit Museum of History & Industry at Seattle, SEA to know more about history. Can you do the reservation?

ASSISTANT: Sure. May I know your travelling dates?

USER: Dates are 05/30 and 06/01.

ASSISTANT: Let me know your origin.

USER: My source code is OAK.

ASSISTANT: May I know your name?

USER: Margaret Clark.

ASSISTANT: We found a direct flight to your destination.

USER: Do not proceed. I need connecting flight.

ASSISTANT: Ok. Thanks for choosing us.

USER: Thank you.