You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please book the ticket from SFO to OAK? As I'm planning to visit Oakland hills.

ASSISTANT: Sure, can you please share me your travelling dates?

USER: I would like to depart from my source location on 12th June and I want to return back by 14th June.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connected flight.

ASSISTANT: Is there any other specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your name?

USER: My name is Steven Hall.

ASSISTANT: We found 1027 Southwest Airlines with single connection and price of 100, shall i proceed with booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your booking is done.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.