You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Larry Lopez here. I need to book a flight ticket from Oakland, my preferable airport codes are from SFO to OAK?

ASSISTANT: May I know your travel dates?

USER: My planned travel dates are from 01/14 to 01/16.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1014. Shall I proceed with this flight?

USER: Sure, you can Proceed with that ticket booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help in booking.

ASSISTANT: Most welcome.