Hi.
user
Hello. How may I assist you today?
assistant
Can you please help me in booking my flight ticket from EWR to IAD?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are Jan 04 and Jan 06.
user
Do you need any connection limit?
assistant
I need single connection flight.
user
Do you have any other specifications?
assistant
I prefer business class ticket.
user
May I know your name?
assistant
Myself Samantha Thompson.
user
 Sorry, there are no flight tickets available on your journey dates.
assistant
Thank you for checking.
user
Thank you for reaching our service.
assistant