You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name?

USER: My name is Patrick Miller.

ASSISTANT: How can I assist you now?

USER: I want to book a flight ticket with a price limit of 1000 to start a new business in San Francisco, CA-SFO.

ASSISTANT: Ok, may I Know when you like to leave to San Francisco?

USER: I want to start on 09/04, return on 09/06.

ASSISTANT: Do you have any price limit for flight ticket? Please share me your source point?

USER: My source is Chicago, IL-ORD.

ASSISTANT: Do you have any limitation on connection?

USER: I want one connection limit.

ASSISTANT: Thanks for the information , I have a fight of Hawaiian airline for you, flight number is 1026 and fare is 200. Shall I book the flight 1026 for you?

USER: You can proceed to booking.

ASSISTANT: Ok. Your flight ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us, have a nice journey.