You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want you to assist me for booking my flight ticket.

ASSISTANT: Sure, I will help with that.

USER: I want to travel MN - MSP from FL - MCO to attend an event.

ASSISTANT: May I know your travel dates?

USER: My travelling dates are 04/13 and 04/15.

ASSISTANT: May I know your good name to proceed further?

USER: Myself Jonathan Green.

ASSISTANT: Sorry, I cannot find any flight with your details.

USER: Oh! so sad. Thank you for the information.

ASSISTANT: It's my pleasure.

USER: I will go with another.

ASSISTANT: Have a great day.