You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you now?

USER: Could you please book a ticket from Minneapolis & St. Paul, MN-MSP to Washington DC-IAD.

ASSISTANT: Sure. Your good name please.

USER: I am Virginia Williams.

ASSISTANT: Can I have your depart date?

USER: Departure date is 11/23.

ASSISTANT: Do you need a stopover in between your journey?

USER: Please provide a halt.

ASSISTANT: I need your arrival date to search for a flight.

USER: Return date is 11/25.

ASSISTANT: Thank you for sharing the details, hold on a moment.

USER: Sure.

ASSISTANT: Thank you for being patience, there are no flights found on your route.

USER: Thank you.

ASSISTANT: Thank you for reaching us.