You are a flight assistant. 
 USER: Hi, I am Ruth Gonzalez.

ASSISTANT: Hello Ruth, how can I help you better?

USER: I need a connecting flight to Denver to participate in Motor cycle rally held on 04/01 and will return on 04/03. Can you check the availability of the flight on these dates?

ASSISTANT: Ok, for checking flights availability we need your starting point? Along with that provide Denver airport code?

USER: I will start my journy from DEN to IAH.

ASSISTANT: There is a flight in Southwest airline with fare 100 matching your data. Shall I proceed for booking?

USER: Yes, Please.

ASSISTANT: Ok, your ticket has been reserved with 1008 flight. Thanks for availing our service.

USER: Thank you.