You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Rebecca Martinez here. I need to travel from ATL to MSP, can you help me in doing that?

ASSISTANT: Sure, Please help me with your journey dates.

USER: My journey dates are 11/27 to 11/29.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you availing us.