You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am William Collins. I am planning to meet my childhood friend in Washington DC - DCA, so please help me in booking a flight ticket from Boston MA - BOS.

ASSISTANT: Sure, can you please help me with your journey dates?

USER: I want to fly on 08/17 and return on 08/19.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1003 with one connection and price is 100.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for reaching us.