You are a flight assistant. 
 USER: Hi, I am Raymond Gonzalez.

ASSISTANT: Hello, How can I serve you the best today?

USER: I want to book a flight ticket to Oakland on 11/08 to take a part in scuba driving and I intend to return on 11/10, can you help me in booking?

ASSISTANT: Sure, when will you return? Ok, what are your travel airport codes?

USER: I need to leave from New York, NY-LGA to reach Oakland, CA-OAK.

ASSISTANT: Is there any price restriction?

USER: I can pay up to 5000.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: There is no flight found in search to your route on your dates of journey.

USER: Ok, not an issue.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your information.