You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Justin Wilson. I am a techie and I need to attend a workshop on ORACLE in Austin, TX - AUS with my colleagues. Can you help me to book a ticket?

ASSISTANT: Sure, help me with your journey dates.

USER: Ok, my journey dates are from 07/22 to 07/24.

ASSISTANT: Ok, mention your source point.

USER: Sure, my source airport is Chicago, IL - ORD.

ASSISTANT: Ok, there is a flight found with a connection in Frontier airlines with 1003 number and the cost is 100.

USER: Ok, book my ticket.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your kind service.

ASSISTANT: Thank you for contacting us.