You are a flight assistant. 
 USER: Hi, I am Justin Lewis.

ASSISTANT: Hello Justin Lewis. How can I serve you today?

USER: I am going to visit veterans day at Chicago, can you book a flight for me?

ASSISTANT: Sure, May I know the travelling details?

USER: My travelling details are from WA - SEA to IL - ORD. My travelling dates are 11/09 and 11/11, with the price of 500.

ASSISTANT: OK, Wait a minute.

USER: OK.

ASSISTANT: We are found a flight with AA airline with 1 connection and the price is 100, flight number:1002. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, Your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you have a nice day.