Hello.
user
Hello. How can I help you?
assistant
I am Nicole Rodriguez. I want to book a ticket,will you please help me in the booking?
user
Please provide your travelling location names.
assistant
I want to travel from DFW to PHL.
user
Please provide your travelling dates.
assistant
OK,my travelling dates would be 04/17 and 04/19.
user
Do you have any additional requirements?
assistant
Yes,the flight should be with 1 connection.
user
OK,please wait a moment.
assistant
Sure.
user
Sorry  Nicole Rodriguez unfortunately there is no flight with your requirements.
assistant
Oh! it's OK. Thank you for your service.
user
Your welcome Nicole Rodriguez.
assistant