You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Could you please book a ticket from Orlando, FL-MCO as I have a singing competition at Dallas?

ASSISTANT: Sure, we are glad to help you. Can you please share your landing point?

USER: I am heading to Dallas & Fort Worth, TX-DFW.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a stopover.

ASSISTANT: Kindly mention your planned dates of travel?

USER: My scheduled travel dates are 03/09 and 03/11.

ASSISTANT: How much you can afford for ticket fare?

USER: I can afford upto 500.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting. We are sorry to inform you that, we couldn't found any flights matching your database.

USER: No problem, thank you for the information.

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