You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My Name is Christopher Hall. I love snowfall and want to go to Chicago, IL - ORD , as there is snowfall forecast in Chicago. Please help me with booking.

ASSISTANT: Sure, we are here to help you. Kindly, mention your fare limit.

USER: I can spend up to 1000.

ASSISTANT: Please, share your origin airport code.

USER: I will start from ALT.

ASSISTANT: Kindly, mention your depart and arrival dates.

USER: My dates are 12/03 and 12/05.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: Thank you for your valuable time. You have a flight with airline Delta and flight number is 1004 and having a halt and price is 300. Can I reserve your seat?

USER: It look perfect, please reserve it.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a good day.