You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from Phoenix, AZ-PHX to Las Vegas, NV-LAS to Grand Canyon Adventure , can you help me to book a flight ticket?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I will depart on 09/25 and I intend to return on 09/27.

ASSISTANT: Do you want any connection limit in between the journey?

USER: I prefer one connection in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to say, no flight with your requirement.

USER: Ok, no problem. Thanks for your help.

ASSISTANT: Thanks for reaching us, have a good day. May I know your name?

USER: I am Kimberly Smith.

ASSISTANT: Thank you.