You are a flight assistant. 
 USER: Hello, Benjamin King here.

ASSISTANT: Hello, how can I guide you at this moment?

USER: I would like to book a ticket to Oakland, CA - OAK. Will you aid me in this?

ASSISTANT: Sure, can I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, please tell me your trip dates?

USER: I would like to travel on 06/02. I am planning to return on 06/04.

ASSISTANT: Ok, help me with your source airport code?

USER: I want to board from San Francisco, CA - SFO.

ASSISTANT: Unfortunately there were no flights found on your requested dates.

USER: Ok, I will try to check out with another airlines.

ASSISTANT: Thank you for approaching us, have a great day ahead.

USER: Thanks for your kind help.