You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Jonathan Jackson.

ASSISTANT: How can I help you Jonathan Jackson?

USER: I am planning to visit DEN, could you please help me in booking a ticket from OAK?

ASSISTANT: Sure, can you provide your journey dates?

USER: My planning dates are 04/02 and 04/04.

ASSISTANT: Wait a moment please.

USER: Sure. Make sure that price limit should not exceed 1000 with 1 connection.

ASSISTANT: There is a flight 1002 of Spirit airlines matching all your criteria. Shall I book the ticket?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for the help.

ASSISTANT: Thank you and have a safe journey.

USER: Welcome.