You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to fly from ORD to MSP. Can you check the flight availability on that route?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are 09/01 and 09/03.

ASSISTANT: Please share me your name.

USER: Sure, Rebecca Roberts here.

ASSISTANT: Do you have any specifications?

USER: No more, thank you.

ASSISTANT: Sorry, there is no flight at this moment.

USER: No issues, thank you for the information.

ASSISTANT: Thank you.