You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Jonathan Moore. I am planning to travel from IAH to DFW, could you please help me with that?

ASSISTANT: May I know your required dates?

USER: My travelling dates are 09/22 and 09/24.

ASSISTANT: Happy to say you that we found a flight for you. The flight number is 1000 and price limit is 200.

USER: Please confirm the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.