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

ASSISTANT: Hello, how may I help you?

USER: I have never had an experience of flight journey, so I want to go to my grandmother's home in Dallas & Fort worth, TX - DFW. Can you book me a flight ticket in the range of 500?

ASSISTANT: Ok, sure. May I know on which dates you want to travel?

USER: I would like to travel on 10/04 and return at 10/06.

ASSISTANT: Please share your source code for further process.

USER: My origin is from TX - AUS.

ASSISTANT: Thank you, we found a flight with number 1007 and airline JetBlue at a price of 100 with 1 connection.

USER: It is perfect, please proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER:  I am grateful to you, for making my ticket booking easier.

ASSISTANT: Thank you for choosing us, have a nice day.