You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am  Nicole Taylor.

ASSISTANT: How may I help you?

USER: I would like to attend a seminar on Online Trading in John Hancock Center at Chicago, ORD.

ASSISTANT: Ok.

USER: Will you help me in reserving a flight with the fare of 500?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your source code?

USER: My source airport is Minneapolis, MSP.

ASSISTANT: When do you want to travel?

USER: 05/09 - 05/11 are my willing dates of travel.

ASSISTANT: Please standby, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: AA airline flight is available with fare 100 and 1001 number. Do you want me to confirm it?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed with flight having a lay by.

USER: Thank you.

ASSISTANT: Thank you for choosing us.