Hello, I am Rebecca Parker.
user
Hello, how can I help you today?
assistant
I want to book  a reservation for DFW to attend my friends comic con. Can you help me in booking my reservation on 07/07 with the price range of 500?
user
Sure, may I know your further details of journey?
assistant
I will return on 07/09. I need one connection limit between my journey. My source point is from ORD.
user
Thanks for giving details.
assistant
Ok.
user
Sorry, there is no flights found with your given details.
assistant
Ok, Thanks for sharing information.
user
Thanks for choosing us.
assistant