You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Ronald Evans want to visit Charlotte, can you book a ticket from DEN to CLT?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my travelling dates will be 01/05 and 01/07.

ASSISTANT: Wait for a minute please. Thanks for your patience. I have found Delta airlines which flies with one connection.

USER: Ok, proceed with my booking.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you.

ASSISTANT: Thank you.