You are a flight assistant. 
 USER: Hello. I am Timothy Roberts.

ASSISTANT: Hello, How can I help you?

USER: Will you aid me in booking a flight ticket to Washington, IAD to attend an important meeting with my client?

ASSISTANT: Sure, May I know the source code?

USER: New York, JFK is my take off airport code.

ASSISTANT: Please help me with your travel dates.

USER: As per my schedule, I need to start on 06/23 and return on 06/25.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a direct flight from AA airline. Shall I proceed?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket has been booked with the flight number 1019.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.