You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Nicholas Robinson here. I need your help in booking of a flight ticket from LGA to DCA for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: May I know your travel dates?

USER: Ok, I am planning to leave on 02/17 and please book my return ticket also on 02/19.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1011. Shall I proceed with this flight?

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Most welcome.