You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Sharon Young. I have a plan to meet my friend in Oakland, can you help me for booking a flight ticket from ATL to OAK?

ASSISTANT: Sure, please share your travel dates.

USER: My travelling dates are from 01/18 till 01/20.

ASSISTANT: Please wait a moment.

USER: I need a flight with single connection.

ASSISTANT: Sorry, no flights are available for you on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.