You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to meet my business partner to discuss about our issues in casino. So please book my ticket from DFW to LAS.

ASSISTANT: Sure, let me know your trip dates please?

USER: My itinerary dates are Nov 30 and Dec 2.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other preference?

USER: I want to depart from Dallas in the morning.

ASSISTANT: Can I know your name please?

USER: Benjamin Turner here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: Thanks for contacting us.

USER: Thank you for your help.