You are a flight assistant. 
 USER: Hi. I am Jacob Collins.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to visit Oakland museum of California in Oakland, OAK. Can you help me to book a flight from San Francisco, SFO?

ASSISTANT: Sure, can I know your planned travel dates?

USER: My trip dates are Oct 10 and 12.

ASSISTANT: Are you comfortable with business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any preferable timings to travel?

USER: I want to return in the evening time.

ASSISTANT: Please let me know if you need a connection in between the journey.

USER: I need a break in my journey.

ASSISTANT: Ok, please wait. I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your preferable travel dates.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for reaching us.