You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Amy King.

ASSISTANT: King, how may I help you?

USER: I am looking for a flight from IAD to LGA, can you please help me in booking flight ticket?

ASSISTANT: King, could you please share me your travelling dates?

USER: Ok, my travel dates are from 09/18 to 09/20.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: King, I found a single connection flight from your source airport code with UA airlines. Shall I proceed for booking the ticket?

USER: Sure, proceed booking with that flight.

ASSISTANT: Ok.

USER: Thank you for helping me.

ASSISTANT: King, your ticket is booked successfully with the flight number 1017.