You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to attend for a fun fair event, which will be held at Chicago,ORD. Can you assist me in making reservation?

ASSISTANT: Sure, please share your boarding point.

USER: It is PHX.

ASSISTANT: May I know your travelling dates?

USER: My scheduled dates are from 11/29 to 12/01.

ASSISTANT: Can help me with your name?

USER: My name is Ronald Turner.

ASSISTANT:  Unfortunately, We didn't found any flights according to your specifications.

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

ASSISTANT: Thank you for opting us.