You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Myself Michael Mitchell. I need to travel Las Vegas, can you please book flight tickets?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your planned dates of your journey?

USER: My journey dates are 11/18 and 11/20.

ASSISTANT: Please help me with your respective location codes of your journey.

USER: Please reserve flight ticket from DFW and LAS.

ASSISTANT: Please be on hold for sometime and in mean while please let me know do you have any requirements about your connection limit?

USER: I need one connecting flight and my budget is 1000.

ASSISTANT: Ok, let me check accordingly.

USER: I will be waiting for your response.

ASSISTANT: Sorry to say this Mitchell, there are no flights with such a connection limit but I can provide your a direct flight for your journey. Shall I go ahead with the booking?

USER: No, I will travel to my destination by road with my friends.

ASSISTANT: Ok.

USER: Thank you searching the flights.

ASSISTANT: You are welcome, thank you for reaching us.