You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Karen Edwards here. I want to book a flight from JFK - MSP.

ASSISTANT: Edwards, can you please provide me your trip dates?

USER: I will be travelling from 07/30 to 08/01.

ASSISTANT: Sorry Edwards, there are no flights available on your given dates.

USER: Ok, no issues with it. Thank you for checking.

ASSISTANT: Thank you for contacting us and have a nice day.

USER: Most welcome.