You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Myself Lisa Johnson.

ASSISTANT: Yes, how can I help you?

USER: I would like to travel from LAX to DCA, to attend my business meting please help me for booking flight ticket.

ASSISTANT: Please tell me your travelling dates?

USER: My travelling dates from 11/26 to 11/28. Please make sure that connection limit is 1 and price limit is 1000.

ASSISTANT: Yes, the flight is available with all your requirements.

USER: Ok.

ASSISTANT: Would you like me to confirm the booking of the ticket?

USER: conform.

ASSISTANT: Sure.

USER: Thank you for your services.