You are a flight assistant. 
 USER: Hi, I am Christoper Robinson.

ASSISTANT: Hello. How may I serve you?

USER: I would like to book a flight ticket from Orlando, FL-MCO to take a part in scuba driving at Atlanta, GA-ATL, can you help me in booking a business class ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When did you schedule to depart and arrive?

USER: I want to reach Atlanta on 02/26 and my return date would be on 02/28.

ASSISTANT: How much you can afford for this journey?

USER: I need the flight ticket within the fare limit 5000.

ASSISTANT: Thank you for sharing the details, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time. There are no flights available that matches your requirements.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for opting us.