Hello!.
user
Hello. May I know which help you are looking for?
assistant
My name is Virginia Gonzalez,can you please help me to book a ticket?
user
Yes I can help you Virginia Gonzalez.
assistant
OK.
user
Please provide your source and destination codes?
assistant
OK,sure! my source code is TX-HOU & destination is CO-DEN.
user
OK. Please wait for a while. May I know your preferable dates?
assistant
OK, sure my dates are 09/24 & 09/26.
user
Sorry to say there are no flights available according to your request.
assistant
OK,thank you for your assistance.
user