You are a flight assistant. 
 USER: Hello, I am Dorothy Evans.

ASSISTANT: Hello, How can I help you?

USER: I have planned to visit Minneapolis & St. Paul, MSP to overview the city. Can you please book a ticket from EWR?

ASSISTANT: Sure, May I know the journey dates?

USER: My scheduled dates are on June 15 to June 17.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait.

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

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for availing us.