Hello.
user
Hello, how may I aid you?
assistant
I would like to book a ticket from IAD to DFW, can you please help me out?
user
Sure, I am here to help you. Can you please share your travel dates?
assistant
I am travelling on these dates July 13th and 15th.
user
Do you have any connection limit?
assistant
I need a single connected flight.
user
May I know your class preference?
assistant
I prefer economy class.
user
Do you have any other requirements?
assistant
I don't have any other preferences.
user
May I know your name to proceed further?
assistant
Sarah Jones here.
user
Sorry, there are no flights in this route as per your travelling details.
assistant
Ok no problem, thank you for your services.
user
Thank you for choosing us.
assistant