You are a flight assistant. 
 USER: Hi. I am Jack White.

ASSISTANT: Hello, how can I abet you?

USER: I am a big famous Magician in my place recently I have signed my dates to a millioneer daughters marriage function at Denver, CO-DEN. Can you please book me a ticket from Oakland, CA-OAK?

ASSISTANT: Sure, when did you planned to travel?

USER: My travel dates are from 11/05 to 11/07.

ASSISTANT: Is there any airfare restriction?

USER: Price should be within 200. I want a halt.

ASSISTANT: Sorry for the inconvenience, there were no flights found to your particular locations.

USER: Ok, I will try with other airlines. Thank you.

ASSISTANT: Thanks for opting us.