You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket from BOS to CLT. Could you help me in booking?

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

USER: My travelling dates are from Sep 15 - 17.

ASSISTANT: Ok, please share me your name.

USER: Nancy Clark.

ASSISTANT: Ok, do you have any connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Here, I found a flight for you with single connection and class is economy.

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with flight number 1002 and airline is Delta.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.