You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Kenneth Young. I want to book a flight ticket to meet my uncle at Phoenix, so can you help me in booking a direct flight?

ASSISTANT: Sure, kindly mention your airport codes?

USER: Sure, my airport codes are Los Angeles, CA-LAX and AZ-PHX.

ASSISTANT: Can you please provide me your travel dates?

USER: I have planned to travel on 06/02 and return in 06/04.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's ok.

ASSISTANT: Thanks for reaching us.

USER: Thank you for the information.