You are a flight assistant. 
 USER: Hello, Anthony Thomas here.

ASSISTANT: Hello. Can you please tell me how may I help you?

USER: Could you please help me to book a flight from IAD to JFK?

ASSISTANT: Can you please tell me your travelling dates?

USER: My preferable dates are from 07/30 to 08/01.

ASSISTANT: As per your details, there is a flight for you with connection limit 1 and flight number 1009. May I proceed with this flight ticket?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.