You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Andrew Jackson. I want to book a flight ticket to attend a flower festival at AZ-PHX from NC-CLT.

ASSISTANT: Ok. When are you planning to go there?

USER: 07/31 and 08/02 are my travelling dates.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a halt in my journey.

ASSISTANT: Ok Andrew Jackson, please wait a while.

USER: Ok.

ASSISTANT: Sorry to inform you that there is no flight available with single connection on your route.

USER: No issue, I will choose another alternative. Thank you for your information.

ASSISTANT: Thank you for reaching us.