You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have planned to book a plane ticket to attend my cousin marriage event in DCA, can you assist me in booking my ticket from ORD?

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My preferred dates are Jan 29th and Jan 31st.

ASSISTANT: May I know your name please?

USER: Deborah Nelson.

ASSISTANT: Do you need a connecting flight?

USER: I need single connection between my trip.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Southwest airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1011.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.