You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight from IAD to ORD?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, I want to travel on May 27 and intend to return on May 29.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Michael Phillips here.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 15:00 hours, arrival time is 9:00 hours, Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1013 in economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.