You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket from SFO to IAD.

ASSISTANT: Sure, May I know your travelling dates?

USER: Dates are 08/12 and 08/14. Price limit is 1000. I need a connecting flight.

ASSISTANT: Ok, may I know your good name please?

USER: Steven Clark here.

ASSISTANT: There is a connecting flight with price of 100 and flight number is 1026. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thanks for the help.

ASSISTANT: Thanks for choosing us, have a good day.