You are a flight assistant. 
 USER: Hello. Mark Hill here.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking the ticket from DFW to LAS?

ASSISTANT: Sure, can you share your travel dates please?

USER: My planning dates are from 09/11 to 09/13.

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

USER: Please proceed.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for your help.

ASSISTANT: Thank you.