You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking from ORD to IAD?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: My travelling dates are from Sept 16 to Sept 18.

ASSISTANT: Do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Is the any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Nancy Campbell.

ASSISTANT: We found 1002 JetBlue Airline with single connection and price of 100, shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.