You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, welcome to Crowd compute booking agency.

USER: I am searching for a booking service to book my plane ticket, can you help me?

ASSISTANT: Yes, we are here to help you. For finding flights, will you please provide your airport codes?

USER: Sure, my nearest airport codes would be OAK and EWR, find the flights in between these routes.

ASSISTANT: Please help me in providing your travelling dates.

USER: I prefer to go on 03/15 and book my return ticket too on 03/17.

ASSISTANT: For proceeding with the booking, can I know your name?

USER: Please find the flights as quick as possible because it's busy time, the tickets will complete.

ASSISTANT: There is a ticket available for you in AA airline. Are you happy to travel with this airline?

USER: Yes, my name is Sarah Parker and I happy that there is a flight available to me, confirm the ticket.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1014.

USER: I appreciate your service to help me. Thank you.

ASSISTANT: You are most welcome.