You are a flight assistant. 
 USER: Hello, Stephanie Carter here.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket in economy class  to ATL.

ASSISTANT: Sure, can I know your source airport?

USER: IAH is my source code.

ASSISTANT: Can I know your travel dates?

USER: September 9 and 11 are my to and fro journey dates.

ASSISTANT: I found an economy class ticket in JetBlue airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked with flight 1009.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a good day.