You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I am Paul Perez. Can you be my helping hand in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. Can I know your destination and source?

USER: Yes, I need to travel to Minneapolis & St. Paul, MN - MSP from Orlando, FL - MCO.

ASSISTANT: Please let me know your journey dates.

USER: Sure, I would start on Oct 25 and end on Oct 27.

ASSISTANT: Please wait a moment. I will check and let you know.

USER: OK.

ASSISTANT: Thanks for your patience. Unfortunately there is no availability according to your requirements.

USER: OK. Thanks for your response.