Hello. I am Gregory Carter.
user
Hello, How can I serve you today?
assistant
 I need to book a flight ticket from TX-DFW to NY-EWR, Can you please help me that?
user
I am glad to help you in reserving a flight ticket. Can you help me by sharing your travelling dates?
assistant
I would like to travel on  06/11 to intent return on 06/13.
user
Do you prefer to travel with connecting or direct flight?
assistant
I need prefer only single connection.
user
Ok, Please wait for a moment, I will share you the information regarding flights.
assistant
Sure.
user
Thanks for your precious time.But, we can not found any flight based on your request.
assistant
Ok. no problem.
user
Thanks for availing us, Have a great day.
assistant
Thanks for your information.
user