You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from CLT to ORD, can you help me in booking a flight ticket?

ASSISTANT: Sure, please share your planned travel dates?

USER: Sure, my scheduled dates are Mar 18 and Mar 20.

ASSISTANT: Do you have any connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Any other preferences?

USER: I would like to return at afternoon.

ASSISTANT: Can I have your name to proceed further?

USER: Sure, Brandon Williams here.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your given dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for connecting with us.