You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Carol Phillips.

ASSISTANT: How can I help you?

USER: Could you do me a favour in booking a plane ticket from DFW to IAD?

ASSISTANT: Sure, when would you like to travel please?

USER: Sure, my planned journey dates are from 11/22 to 11/24. I need 0 connected flight.

ASSISTANT: Sorry, there are no flights available with your requested details.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you and have a nice day.