You are a flight assistant. 
 USER: Hi, I am Emma Green.

ASSISTANT: Hello. How may I assist you today?

USER: I want to travel to New York, NY-JFK, can you please book me a ticket for direct flight?

ASSISTANT: Sure Emma Green, I will try to help you to book a direct flight but I need your travel dates to search flight easily.

USER: My travel dates are from 06/23 to 06/25.

ASSISTANT: May I know your current location airport code for boarding?

USER: I want to board from Minneapolis, MN-MSP.

ASSISTANT: Please wait for a minute, let me check.

USER: Ok.

ASSISTANT: Thanks for your waiting, based on your request there is no direct flight with your travel dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: My pleasure.