You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am William Carter. I want to book a ticket from ATL to CLT, can you help me?

ASSISTANT: Sure, I will help you with that. May I know your preferable journey dates?

USER: My travel dates are 06/23 and 06/25.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1017 and connection is 0. Is it ok for you?

USER: I need a flight with connection 1.

ASSISTANT: I am sorry to say that there is no flight found.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for reaching us.