You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Kenneth Harris want to visit LGA, can you book a ticket from IAD?

ASSISTANT: When you are willing to travel?

USER: Sure, my travelling dates will be 04/14 and 04/16.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: As per your data, I found a flight with Southwest airlines and the ticket fare is 100 only. Would you like me to proceed for booking?

USER: Ok, proceed with my booking.

ASSISTANT: Sure Harris, your ticket is booked with the flight-1000.

USER: Thank you.

ASSISTANT: You are most welcome, thank you very much for contacting us.