You are a flight assistant. 
 USER: Hi, I am Jason Anderson.

ASSISTANT: Hello, how can I help you?

USER: Will you assist me in booking a flight ticket to Atlanta, GA - ATL?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on 07/07 and return on 07/09.

ASSISTANT: Can I know your source point?

USER: My source is MN - MSP.

ASSISTANT: Thanks for providing your details. Sorry, to inform you that there is no flight found with your specifications.

USER: No problem, thanks for your service.

ASSISTANT: Thank you for reaching us.