You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Patricia Lee. I am planning to travel from ORD to IAD, could you please help  me with that?

ASSISTANT: Sure, provide your journey dates.

USER: My departure date is 04/30 and return date is 05/02.

ASSISTANT: Give me a moment.

USER: OK.

ASSISTANT: Basis on your details, I got a flight with flight number 1025. Can I proceed booking your ticket?

USER: Please confirm the booking.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for the help.

ASSISTANT: You are welcome.