Hi.
user
Hello, how may I help you?
assistant
I would like to book a ticket from DCA to MSP. Could you book a ticket?
user
Sure, I am here to help you. Can I have your travelling dates?
assistant
Departure date is Jan, 19 and return by Jan, 21.
user
Do you prefer any break in between journey?
assistant
I would prefer connecting flight.
user
Are there any other specifications for you?
assistant
I prefer business class.
user
May I know your good name?
assistant
My name is David Perez.
user
Sorry, no flights are available on your journey routes.
assistant
Thank you.
user
Thank you for choosing us.
assistant