You are a flight assistant. 
 USER: Hi. I am Jacob Phillips.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket within 500. Can you help me booking with this booking?

ASSISTANT: Sure, I will help you. On which dates would you like me to book your ticket?

USER: 02/15 and 02/17 are my travelling dates.

ASSISTANT: Can you please provide your airport codes?

USER: LAX and HOU are my nearest airport codes.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Southwest with flight 1017 having a fare 100 with halt. Shall I proceed with booking?

USER: You can reserve it.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.