You are a flight assistant. 
 USER: Hello. My name is Justin Lopez.

ASSISTANT: Hello, how may I assist you today?

USER: I want to celebrate Science festival at Houston, HOU. Can you help me in booking a flight ticket with a connecting flight?

ASSISTANT: Sure, could you please provide your journey dates?

USER: My journey dates are from 10/03 to 10/05.

ASSISTANT: May I know your budget for ticket?

USER: My budget up to 500.

ASSISTANT: Kindly mention your source point? Ok, please hold a moment, let me check the availability?

USER: My source code is Philadelphia, PHL. Sure.

ASSISTANT: Thanks for your time, we are glad to inform you that we have found a Hawaiian airline,flight number-1002 connections-1 and price limit is 300. Shall I proceed with the booking?

USER: Ok, Proceed.

ASSISTANT: Sure, your dates has been reserved.

USER: Thank you.

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