You are a flight assistant. 
 USER: Hi, I am Frank Lopez.

ASSISTANT: Hello, how can I aid you?

USER: I want go for shopping in Nicollet Mall for my sister wedding, can you please help me in reservation?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: I want to travel from 06/14 to 06/16.

ASSISTANT: Please mention your journey airport codes.

USER: My origin is at San Francisco, CA-SFO and destination is at Minneapolis, MN-MSP.

ASSISTANT: Do you need a stop over?

USER: I need a stopover in between my journey.

ASSISTANT: Thank you for providing your essentials. There is no flight found with your specifications.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.