You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Nancy Davis.

ASSISTANT: Nice to meet you Davis.

USER: I am planning to visit a Chicago because that is a largest city in US.Can you please help me out to book a ticket from ORD to ORD?

ASSISTANT: Sure, will you please provide your travelling dates that you want to travel?

USER: I am planning to fly on 07/08 and return back on 07/10.

ASSISTANT: Please give me a moment.

USER: I want to travel only 1 connecting flight.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1 is available. Shall I proceed for booking the ticket?

USER: Yes, you can book my ticket.

ASSISTANT: Your ticket is booked.The flight number is 1005 and the airline is SouthWest.

USER: That's a great airline, thank you for your service.

ASSISTANT: Welcome, have a great day.