You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Brian Green here. I want to book a flight ticket from MCO to IAH. Can you help me in that?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My trip dates are June 26 to June 28.

ASSISTANT: In which class do you wish to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight in the range of 200.

ASSISTANT: You have a flight 1000 in AA airline and price 100 with a connection, Shall I proceed?

USER: Don't proceed for booking.

ASSISTANT: Ok.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us.