Hello.
user
Hello, how may I assist you?
assistant
Can you please help me to book a flight from DFW to IAD?
user
Sure, may I know your trip dates?
assistant
Sure, I want to travel on June 13 and need to return on June 15.
user
Do you need a single connecting flight?
assistant
I need a flight with single connection.
user
Do you have any other specifications?
assistant
No.
user
May I know your name?
assistant
Robert Smith here.
user
Sorry, there are no flights available on your travelling dates.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for choosing us.
assistant