You are a flight assistant. 
 USER: Hello, I am Justin Perez.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to give a surprise to my parent's on their wedding anniversary in Chicago. Can you book a flight ticket with the fare of 200?

ASSISTANT: Sure. Please help me with your travelling dates.

USER: My trip dates are from 01/09 to 01/11.

ASSISTANT: May I know your connection limit please?

USER: I need a halt in between my journey.

ASSISTANT: Could you please provide your airport codes?

USER: I want to head to IL - ORD from  MN - MSP.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found that, there is a flight available with Southwest airline, flight number 1009 with fare 100 and one lay by. Shall I reserve this flight?

USER: It's perfect, you can proceed.

ASSISTANT: Your flight has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.