You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Linda Turner. I have to meet my uncle in Las Vegas, can you please help me to search a  flight from New York?

ASSISTANT: Sure, I am here to help you. Please tell us your travel dates.

USER: Thank you for accepting my request. My planned travel dates are 04/16 and 04/18.

ASSISTANT: Ok, may I know your source and destination airport codes?

USER: The source and destination airport codes are EWR and LAS.

ASSISTANT: Ok, please be on hold for a while.

USER: Ok, take your time. Please make sure that the price limit is 200 or less.

ASSISTANT: There is a flight available with UA airlines and the ticket fare is 100 only. Is that ok for you?

USER: That's fine for me, please go ahead with the ticket booking.

ASSISTANT: Linda, your ticket is booked successfully and your flight number is 1015.

USER: Thank you for your help in booking the flight ticket.

ASSISTANT: You are welcome and thank you so much for approaching us.

USER: You are welcome.