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

ASSISTANT: Hello, how can I assist you?

USER: As I have to attend a seminar at Chicago, I need your help in ticket booking.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are from 06/30 to 07/02. I need a ticket with the fare of 200.

ASSISTANT: Could you help me with your journey points?

USER: My source and destination points are  IAH and ORD  respectively.

ASSISTANT: Ok, please for a moment. I will check the availability and let you know the information back.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, we found a flight with your given information. Flight number: 1002, airline: Hawaiian with fare of 100 and it contains one connection. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been reserved. Have a safe journey.

USER: Thank you.

ASSISTANT: Thanks for contacting us.