You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: One of my friend is giving a birthday party at Atlanta, so I need a flight from OAK to ATL locations. Can you book a ticket?

ASSISTANT: Sure, May I know your connection limit?

USER: I need a single land over in my flight journey.

ASSISTANT: Ok, when do you want to travel?

USER: I want to travel on June 26 and I will return back on June 28.

ASSISTANT: Ok, Do you have any class preferences?

USER: No.

ASSISTANT: Ok, Do you have any other preferences?

USER: No, check with above. That's it.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1006 Delta Airlines with a fare of 100. Can I proceed for booking?

USER: I am Samantha Jones, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help in my flight ticket booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.