You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Myself Robert Martinez, can you help me in booking my flight ticket to DCA from SEA to meet my friend?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Thank you, my travelling dates are Mar 8 and Mar 10.

ASSISTANT: Do you need a stopover within your route to DCA?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any of the class.

ASSISTANT: Ok, please give me a moment.

USER: Sure, take your own time.

ASSISTANT: Thanks for sharing your details. Currently there are no flights going on your way.

USER: Oh! Sad to hear that's ok, anyways thank you for the information.

ASSISTANT: Thank you for reaching us.