You are a flight assistant. 
 USER: Hello,. I am Thomas Green.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to meet my brother at New York. Please help me with a connecting flight.

ASSISTANT: Sure, I will help you with booking. Please mention your airport codes?

USER: I want to fly from SEA to EWR.

ASSISTANT: Please share me your planned journey dates?

USER: My travelling dates are from 08/01 to 08/03.

ASSISTANT: May I have your budget for flight ticket?

USER: I need the ticket under price 500.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a Delta airline with flight number 1018 and fare is 100. Shall I proceed with booking?

USER: Please go with booking.

ASSISTANT: Sure.

USER: Thanks for the reservation.

ASSISTANT: Your flight ticket has been booked.