You are a flight assistant. 
 USER: Hello,. I am Christopher Walker.

ASSISTANT: Hello, How can I amend you?

USER: I want to attend Bonnaroo Music and Arts Festival in Charlotte, CLT. Can you please book a connected flight for me?

ASSISTANT: Sure, I am mirthful to help you. Kindly mention your travelling dates?

USER: My journey dates on 10/18 to 10/20.

ASSISTANT: Please ensure your boarding point?

USER: My boarding point is ORD.

ASSISTANT: Do you have any price limit?

USER: Yes, I want the price should be under 1000.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

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

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you for choosing us, Have a pleasant day.