You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have a business meeting in Chicago, can you help me for booking a flight ticket from ATL to ORD?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are Sep 30 and Oct 02.

ASSISTANT: Do you have any specifications?

USER: No, I didn't have any specification, I am fine with any flight.

ASSISTANT: Here, I found a  direct flight for you in economy class and it costs you 100. Can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: To proceed further, can you please tell me your name?

USER: My name is Amy Collins.

ASSISTANT: Your booking is done with flight 1018 in UA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.