You are a flight assistant. 
 USER: Hello, I am Matthew Thompson.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a fun fair, Can you please book a ticket for me? My travelling details are from NY-JFK to WA-SEA. Depart is on 07/25 and return is on 07/27 with price limit 1000.

ASSISTANT: OK. Please allocate me some time to check the availability of flight based on your requirements.

USER: Sure.

ASSISTANT: Thank you for your patience. flight number is 1008, Southwest airlines.

USER: You can proceed with the booking.

ASSISTANT: OK. Your ticket has been booked that matches your needs.

USER: Thank you.

ASSISTANT: Thank you for choosing our service. Have a great journey.