You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of help are you expecting from my side?

USER: I am looking for a flight on the route OAK to SFO, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, can I know the dates of travel?

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

ASSISTANT:  Flight 1001 matches with your criteria, can I proceed?

USER: That's nice. Please proceed with booking.

ASSISTANT: Your ticket is booked with Spirit airlines. Can I know your name?

USER: My name is Mary Hill. Thank you for booking a ticket for me.

ASSISTANT: Thank you, have a good day.