Hello.
user
Hello, how can I help you today?
assistant
I am looking for a  flight from OAK to DFW. Can you please help me with booking a flight ticket?
user
Sure, can you mention your travel dates?
assistant
My travel dates are from Aug 10 to Aug 12.
user
Would you like a pause in your journey?
assistant
No, I need a flight with connection limit-0.
user
Any other requirements to be met?
assistant
I would like to return in the morning time and the airline preference is Normal-cost.
user
Ok, may I know your name to proceed further?
assistant
My name is Jonathan Martinez.
user
Sorry, no flights found on your preferred dates.
assistant
Not an issue, anyway thank you for the information.
user
Thank you for contacting us.
assistant