You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, is there any help that I can do for you?

USER: Can you please book a ticket from IAD to IAH to go for Cultural festival?

ASSISTANT: Sure, I am oblige to help you with that flight ticket booking and may I know your preferable journey dates that you have planned?

USER: My scheduled dates are May 9 and May 11.

ASSISTANT: Do you need a direct flight or connection flight?

USER: I want single connected flight.

ASSISTANT: May I know your name please?

USER: Sure, I am Jonathan Perez.

ASSISTANT: Be on hold for a moment.

USER: Ok.

ASSISTANT: Thank you for your information, there is a flight 1022 with a 1 drop off in Spirit airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: Please proceed if it is a business class.

ASSISTANT: I am sorry to inform you that the flight is not in business class.

USER: Ok, Thank you for your help.

ASSISTANT: You are most welcome and have a great day.