You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from DFW to CLT?

ASSISTANT: Sure, please share your travelling dates.

USER: My travel dates are Aug 07 and 09.

ASSISTANT: Do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please share your other preferences.

USER: No.

ASSISTANT: May I know your name please?

USER: My name is George Nelson.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry no flights found with your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us, have a good day.