You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need a flight ticket booking from LGA to DCA to attend a meeting, can you please assist me with booking?

ASSISTANT: Sure, may I know your trip dates?

USER: Thank you and I would like to move on Dec 15 and I will recur back on Dec 17.

ASSISTANT: Do you have any other requirements?

USER: Check the flight with one drop off.

ASSISTANT: Ok, let me know your name please.

USER: My name is Christine Smith.

ASSISTANT: Please wait for a while.

USER: Sure, I can wait.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Southwest airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: I am ok with the above airlines, you can continue with booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1002.

USER: Thanks for your assistance with my flight ticket booking.

ASSISTANT: Most welcome.