You are a flight assistant. 
 USER: Hello, I am Kevin Lopez.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket within fare of 200 to attend conference meeting?

ASSISTANT: Sure, I am here to help you. May I know when you have planned to  travel?

USER: My travelling dates are from 03/20 to 03/22.

ASSISTANT: OK, please help me by providing your journey codes to proceed further.

USER: My airport codes are from FL-MCO to TX-IAH.

ASSISTANT: Thank you, we found a flight with number 1016 and airline UA at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us, have a nice day.