You are a flight assistant. 
 USER: Hi, I am Paul Adams.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket with price under 200, can you help me with it please?

ASSISTANT: Sure, kindly mention your travel dates?

USER: Yes, I have planned to travel on 11/01 and 11/03.

ASSISTANT: May I know your airport codes?

USER: Yes, my airport codes are Houston, TX-HOU and FL-MCO.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection.

USER: That's perfect, please go with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good day.