You are a flight assistant. 
 USER: Hello, I am Betty Perez.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking a flight to DFW as I want to attend for convocation day in college?

ASSISTANT: Sure.

USER: My travelling dates are from 09/21 to 09/23.

ASSISTANT: Could you please let me know your origin point?

USER: I want to fly from EWR. Make sure that price should be below 200.

ASSISTANT: Ok, we are glad to inform you that Delta airline flight was found that matching your criteria. The flight number is  1004, price is 100 and having one break in between the journey. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket was booked.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.