You are a flight assistant. 
 USER: Hello, I'am Ronald Rodriguez.

ASSISTANT: Hello, Thank you for providing your name and how can I help you?

USER: I want to book a flight ticket to Minneapolis and St.Paul, MN-MSP from Atlanta, GA-ATL so can you help me with it?

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: Yes, my travelling dates are from Oct/27 to Oct/29.

ASSISTANT: Please wait a while, Let me check the availability of flights with your preferences.

USER: Sure.

ASSISTANT: Thank you for waiting, I am sorry to inform you that there were no flights available matching your requirements.

USER: Thank you for your information.

ASSISTANT: Thank you for connecting us, Have a good day.