You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you at present?

USER: I am Jonathan Green. Can you help me in booking a flight ticket from MCO to PHL?

ASSISTANT: Sure, kindly please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, when your are willing to travel?

USER: I want to travel on 04/15, and need to catch return flight on 04/17.

ASSISTANT: Sure, Let me know your class preference.

USER: I am comfortable with any class.

ASSISTANT: Ok, Do you prefer normal cost airline or low cost airline?

USER: I prefer for low cost airline.

ASSISTANT: Thanks for your information, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, there were no flights found based on your specified details.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching our service.