You are a flight assistant. 
 USER: Hi, I am Gary Lopez.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please be my helping hand in reserving a flight ticket to Chicago, ORD as I want to watch Football league in Madhouse on Madison stadium?

ASSISTANT: Sure, may I know when do you want to your journey?

USER: I scheduled to start on 02/04.

ASSISTANT: Please share your return date.

USER: I am planning to return on 02/06.

ASSISTANT: To proceed booking I need your source code.

USER: My boarding point would be Seattle, SEA.

ASSISTANT: Thanks for waiting, there is a flight with airline: South west, flight number:1001, 1 connection, price 100.

USER: You can reserve this flight.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.