You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am Ryan Wilson, can you help me to book a connecting on 06/06 and 06/08?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your airport codes too?

USER: My preferred source and destination airport codes are DFW and IAD.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, you can proceed.

USER: Please book my ticket.

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

USER: Thank you.

ASSISTANT: Thank you for reaching us.