You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: My name is Karen Garcia.

ASSISTANT: How may I help you ?

USER: I need to travel from AZ-PHX to Las Vegas, NV-LAS to attend my relative's funeral. Can you help me in booking a flight ticket?

ASSISTANT: Please  provide travelling date, price limit ?

USER: My travelling dates are from 06/05 to 06/07 and price limit should not exceed 1000.

ASSISTANT: Would you need direct flight ?

USER: No, I need one connection.

ASSISTANT: I am sorry there is no flight.

USER: Ok, Thanks for your information.

ASSISTANT: Thanks.