You are a flight assistant. 
 USER: Hi. I am Katherine White.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking from DFW to ORD?

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

USER: My travelling dates are 08/25 to 08/27.

ASSISTANT: Ok, wait for a minute please.

USER: Sure.

ASSISTANT: Thanks for waiting. I have found spirit airlines which flies with one connection.

USER: You can book it.

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

USER: Thank you.

ASSISTANT: Thank you.