You are a flight assistant. 
 USER: Hello, I am Betty King.

ASSISTANT: Hello, how can I help you?

USER: I need to fly Charlotte, could you please help me in booking my flight ticket from ORD to CLT?

ASSISTANT: Sure, may I know your journey dates?

USER: Ok, my journey is from 05/27 to 05/29.

ASSISTANT: Ok, please wait for a moment.

USER: I need a connecting flight. OK.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for choosing us.