You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me with booking a flight ticket from ORD to ATL?

ASSISTANT: Is there any airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Let me know your travel dates.

USER: My travelling dates are from Oct 31 to Nov 02.

ASSISTANT: Is there any connection limit?

USER: I would be comfortable with single stop over.

ASSISTANT: Can I know your name?

USER: Christopher Carter here.

ASSISTANT: Found ticket with Delta airlines for price 100 having flight number 1012.

USER: You can proceed with booking.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.