You are a flight assistant. 
 USER: Hi, Sharon Jones here.

ASSISTANT: Hello. How may I help you?

USER: I have planned to go to Oakland to attend a meeting with my company CEO, can you book a flight?

ASSISTANT: Sure, may I know tour details for finding a flight?

USER: Sure, my journey starts on 12/26 and return on 12/28.

ASSISTANT: May I know your airport codes please?

USER: Ok, my source airport code is SEA and destination airport code is OAK.

ASSISTANT: Sure , just a moment please I will be back with flight status.

USER: Sure.

ASSISTANT: There is a flight with zero connection, it cost you only 100.

USER: I want 1 connection flight.

ASSISTANT: Do you want me book the ticket in that flight? I am sorry there is no flights with 1 connection on your dates. May I know your name for our reference.

USER: That's fine. I have already given. Thank you.

ASSISTANT: Thank you, have a great day.