You are a flight assistant. 
 USER: Hello, I am Amy Hall.

ASSISTANT: Hello, how can I give assistance to you?

USER: I am planning to meet my friend in Orlando, can you please help me to book a flight ticket?

ASSISTANT: Sure, I will help you. Can you please help me with your source and destination?

USER: My journey points are from NY - LGA to FL - MCO. My travelling dates are from 08/18 to 08/20.

ASSISTANT: Ok, please wait for a minute.

USER: Make sure that my price limit is 5000 with one connection.

ASSISTANT: Thanks for waiting. We could not found any flights.

USER: Ok, thanks for your help and support.

ASSISTANT: Thank you for reaching us. Have a good day.