You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am Steven Allen. I need to meet my friend in LAS. Can you book a ticket from PHX?

ASSISTANT: Sure, may I know the travelling dates?

USER: My planning dates are from 07/05 to 07/07.

ASSISTANT: Ok, please wait for a while.

USER: Make sure that connection limit should be 1.

ASSISTANT: Sorry, there is a flight with 0 connection. Would you like to proceed for booking?

USER: No, don't proceed in booking my ticket.

ASSISTANT: Ok, thank you for reaching us.

USER: Welcome.