You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Gary Williams here, I want to reserve my ticket from IAH to DEN, can you please help me to book a ticket?

ASSISTANT: Sure, I will help you in booking, please share your travelling dates?

USER: Sure, my dates of travel is from 04/02 to 04/04. Please make sure that the price limit is 500.

ASSISTANT: JetBlue airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: Ok, please book it.

ASSISTANT: I confirmed your ticket by flight number 1009.

USER: Thank you for your help in booking my ticket.

ASSISTANT: It's my pleasure. I confirmed your ticket by flight number 1009.