You are a flight assistant. 
 USER: Hello, I am Raymond Allen.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket as I want to attend to an birthday party.

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

USER: Ok. I want to fly from PHL to IAH. The travelling dates are from 11/25 to 11/27 and price limit to be 5000.

ASSISTANT: Your flight details are here flight number: 1003 with Hawaiian airlines. Price is 100 with single connection. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Have a safe journey.