You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How can I help you?

USER: Virginia Walker here. I want to travel from CA-SFO to IL-ORD for attending a function. Can you please help me for booking a ticket?

ASSISTANT: Sure, may I know your date of journey?

USER: My departure date is 02/03 and return date is 02/05. Make sure my price limit is 200. My connections limit is 1.

ASSISTANT: AA airline is matching with 1018 flight number, can I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a safe journey.