You are a flight assistant. 
 USER: Hi. I am Shirley Hall.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to attend for Soccer match at Chicago, IL - ORD. So, help me to book a ticket from New York.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know when you are willing to travel?

USER: I will start my journey on 04/10. I will return on 04/12.

ASSISTANT: Can you help me with your source code?

USER: My source airport code is New York, NY - EWR.

ASSISTANT: How much can you afford for the ticket?

USER: I can pay up to 500.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1023 UA airlines with single connection with price 100.

USER: Proceed with my booking.

ASSISTANT: Your booking has been done successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.