You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Karen Lewis.

ASSISTANT: How may I help you?

USER: I want to book a ticket to CA - SFO to meet my manager. My origin is CA - LAX. I need one connection in between my journey.

ASSISTANT: Please provide your travelling dates?

USER: I want to depart on 06/02 and return on 06/04. Price limit is 500.

ASSISTANT: Connecting flight 1000 with price 100, airline JetBlue can be booked.

USER: You can proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thanks.