You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from ORD to DCA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned journey dates are Nov 10 and Nov 12.

ASSISTANT: May I know your connection limit?

USER: I need a flight having single connection.

ASSISTANT: Can you please share your airline preference?

USER: I prefer normal cost airline.

ASSISTANT: Do you have any other requirements?

USER: No, I don't have.

ASSISTANT: May I know your name please?

USER: My name is Benjamin Hill.

ASSISTANT: We found an UA airline, flight number: 1012, price: 200 with one connection.

USER: Please, proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a good day.