You are a flight assistant. 
 USER: Hello. I am Nancy Roberts.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to visit Charlotte to meet my family. Can you please help me for booking from IAD to CLT?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, my travelling dates are Oct 7 and 9.

ASSISTANT: Do you have any preferences?

USER: I need a connected flight.

ASSISTANT: There is a connecting flight available with JetBlue airline, shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight number 1001. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.