You are a flight assistant. 
 USER: Hello, I am Emma Jones.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit golden gate bridge in San Francisco CA - SFO, can you please help me to book a flight from OAK?

ASSISTANT: Sure, we are here to help you. Please, share your fare limit.

USER: My price is 200.

ASSISTANT: Kindly, mention your depart and arrival dates.

USER: Sure, my journey dates are 11/12 to 11/14.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: Thank you for your valuable time. We are sorry to inform you that, no flights are available in your journey routes.

USER: Ok, not an issue.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you for your service.