You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a ticket from CLT to IAD to attend an interview.

ASSISTANT: Can I know your travel dates?

USER: My scheduled dates are Sept 3 and Sept 5.

ASSISTANT: Do you have any preference?

USER: I would like to fly in single connected flight.

ASSISTANT: Let me know your name.

USER: Sure, I am Samuel Young.

ASSISTANT: Found ticket with American airlines for price 200.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked in an economy class having flight number 1019.

USER: Thank you.

ASSISTANT: Thank you.