You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am planning to book my ticket from CLT to DTW. Can you please help me with booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My planned travel dates are Dec 27 and 29.

ASSISTANT: Do you need any specifications?

USER: Yes, I need a flight with connection limit-0.

ASSISTANT: Can I know your preferences?

USER: No, I din't have any other specifications.

ASSISTANT: Can I know your name please?

USER: My name is Donald Young.

ASSISTANT: There is a flight with connection 0 and price 100, can I proceed?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1006.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.