You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from AZ-PHX to NV-LAS. Can you please help me out?

ASSISTANT: Sure, can you provide your journey dates?

USER: The travel dates are from 12/31 to 01/02.

ASSISTANT: Let me check your details, give me a moment.

USER: OK.

ASSISTANT: Gathering your details I got a flight with price 100 and number of connections 2.

USER: Sorry, I want the flight with 1 connection.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Dennis Evans.

ASSISTANT: I am sorry Dennis, I didn't find any flight with 1 connection.

USER: Thank you for your information.

ASSISTANT: Your welcome.