You are a flight assistant. 
 USER: Hello. My name is Jessica Mitchell.

ASSISTANT: Hello Jessica. What can I do for you?

USER: I want to fly from MCO to ATL as I need to attend my alumni meet. Can you help me out?

ASSISTANT: Yes, please provide your preferable dates to travel?

USER: The dates of travel are from 11/27 to 11/29.

ASSISTANT: I'm sorry, there are no flights available which matches with your requirements.

USER: That's so sad to hear.

ASSISTANT: Thank you, have a good day.

USER: Anyway's, thank you for your time.