You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Mark Harris.

ASSISTANT: How may I help you?

USER: i am looking for a round trip flight from New York, can you help me in booking the flight ticket from EWR?

ASSISTANT: Sure, may I know your planned journey dates please?

USER: Sure, my travel dates are 02/01 and 02/03.

ASSISTANT: Please wait a moment.

USER: Ok, I will wait for your response.

ASSISTANT: I found a flight for you in Spirit airlines with price 100. Can I book your ticket?

USER: That's fine, proceed booking with that flight.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.