You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Robert Wilson here.

ASSISTANT: How can I help you today?

USER: Can you please help me in booking a flight ticket from DCA to LAS?

ASSISTANT: Sure, I am here to help you with that, can you share me your trip dates?

USER: Sure, my travel dates are from Nov 16 to Nov 18.

ASSISTANT: Do you need any halt in between your journey.

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with the flight-1022.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.