You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I serve you?

USER: Please provide a ticket from Washington DC-IAD to San Francisco, CA-SFO.

ASSISTANT: Sure. May I know your good name?

USER: I am Michelle Phillips.

ASSISTANT: Do you have any price limit?

USER: Price limit is 500.

ASSISTANT: Let me know your trip dates.

USER: Travel dates are from 05/26 to 05/28.

ASSISTANT: Thanks for being patience, there is a flight with airline: Jet Blue, flight number:1004, price 100, 1 connection. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for reaching us.