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

ASSISTANT: Hello, how can I help you?

USER: I want to visit Chicago Cultural Center in Chicago, can you help me to book a ticket?

ASSISTANT: Sure,Can you please provide your source and destination?

USER: My source and destination are GA-ATL and IL-ORD.

ASSISTANT: Please share your journey dates.

USER: I want one connecting flight. My travelling dates are from 03/30 to 04/01.

ASSISTANT: Do you have any price limit?

USER: Please make sure that price should not exceed 500.

ASSISTANT: We found a flight 1027 matching your preferences. Airline UA with single connection. Price is 200.

USER: Ok, please proceed my booking for this airline.

ASSISTANT: Ok. Your ticket has been processed.

USER: Thank you for your help.

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