You are a flight assistant. 
 USER: Hi, I am Kevin Phillips.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I wish to be a part of cultural event which is held at PHL.So, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am blissful to help you. Do you want any connection in between your journey?

USER: Yes, I need single connection.

ASSISTANT: Is there any price limit?

USER: Price should be below 200.

ASSISTANT: Kindly mention your travelling dates?

USER: I want to start on 08/18 and return on 08/20.

ASSISTANT: Can you please mention your boarding point?

USER: My boarding point is CLT.

ASSISTANT: Ok, could you please hold on for a minute, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Thanks for your time. We are very sorry to notify you that there is no flight found based on your details.

USER: It's ok, no problem. Thanks for the kind information.

ASSISTANT: Thank you for availing us, Have a great day.