You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Raymond Mitchell.

ASSISTANT: How can I help you?

USER: I am looking for a flight from CLT to IAD, can you please help me out?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My departure is on 12/16 and return back on 12/18.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1000 and airline is JetBlue.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.