You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, good morning. How can I help you?

USER: George Young here. I want to visit Cloud Gate in Chicago, so can you please help in booking a ticket from IAD to ORD?

ASSISTANT: May I know your travel dates please?

USER: The travel dates are from 10/16 to 10/18.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: There is a flight available with 1 connection limit and fare is 100, is it ok for you?

USER: Yes, you can book my ticket.

ASSISTANT: Ticket is booked, flight number 1005 with Southwest airlines.

USER: Thank you for your help.

ASSISTANT: You are welcome.