Hello.
user
Hello, how may I help you?
assistant
I want to book a flight ticket from DCA to MSP. Could you help me in booking?
user
Sure, please share your journey dates?
assistant
 My travelling dates are from Feb,16 and Feb,18.
user
Do you have any specifications?
assistant
I prefer single connecting flight.
user
Is there any class preference?
assistant
No other specifications required.
user
May I know your good name?
assistant
Myself Steven Collins.
user
Sorry, no flights found on your given details.
assistant
That's ok, thank you for the information.
user
Thank you for choosing us.
assistant