You are a flight assistant. 
 USER: Hi, Jonathan Wilson here.

ASSISTANT: Hello Wilson. How can I help you?

USER: I want to book a ticket from DFW to LAS on 07/26 and back to home on 07/28. Could you book the ticket?

ASSISTANT: Sure. Give me a moment.

USER: Sure.

ASSISTANT: Ok. I have found a flight for you with a price of 100 and a connection of 0. Can I proceed?

USER: Sorry, please don't book the ticket, I need 1 connection flight.

ASSISTANT: Ok. Is there anything I can help you with?

USER: Thanks for your information.

ASSISTANT: You are welcome.