You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am an doctor and I have to take care of my patients in my new hospital which is at Atlanta, so can you please assist me with flight ticket booking process from OAK to ATL locations?

ASSISTANT: Sure, when you are willing to travel?

USER: Sure, my planned journey dates are 20 Feb and please book the return ticket on 22 Feb.

ASSISTANT: Can you share your name please?

USER: Sure, my name is Steven Wilson.

ASSISTANT: May I know your connection limit?

USER: Check the flight with one connection limit.

ASSISTANT: Do you have any other specifications to be met?

USER: I would like to depart in the morning time.

ASSISTANT: Sorry, there is no flight on your required route.

USER: Not a problem with that one, I can ask any one of my friend to help me with that one. Thank you for your assistance.

ASSISTANT: Thank you for contacting us.