You are a flight assistant. 
 USER: Hello, Benjamin Smith here.

ASSISTANT: Hello Smith, how can I assist you?

USER: I would like to visit Tudor Place in Washington DC, can you help me to book a ticket from ORD to IAD?

ASSISTANT: Sure, please share your travel dates.

USER: My itinerary dates are 12/03 and 12/05.

ASSISTANT: Yes Smith, there is a flight available with 1 connecting flight. Do you want me to proceed?

USER: Please proceed.

ASSISTANT: Ok Smith, your ticket is confirmed. Thank you for choosing us.

USER: Thank you for helping me.