You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mary Rodriguez here.

ASSISTANT: How can I serve you today?

USER: Can you please help me in booking the ticket from BOS to ORD?

ASSISTANT: Mary Rodriguez, may I know your travelling dates?

USER: Sure, my journey dates are 02/21 and 02/23.

ASSISTANT: Please wait for a moment.

USER: Sure, I'll wait.

ASSISTANT: Flight-1002 is available for you with 1 connection at the price of 200. Can I book it?

USER: That's fine, please go for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our services.