Hi.
user
Hello, how may I help you?
assistant
I need to book a ticket from DFW to EWR. Could you book a ticket?
user
Sure, may I know your travelling dates?
assistant
Travelling dates are Oct, 12 and Oct, 14.
user
Do you have any other requirements?
assistant
I prefer normal-cost airlines.
user
Do you have any specific timings?
assistant
I would like to return in the afternoon.
user
Can I know your class preference?
assistant
I am comfortable with any class preference.
user
Sorry, there are no flights available on your travelling dates.
assistant
Thank you.
user
May I know your name for documentation purpose?
assistant
My name is Brian Nelson.
user
Thank you for choosing us.
assistant