You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a ticket from ATL to BOS? As I need to attend a wedding.

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: Sure, my planned departure and return travel dates are 19th and 21st of March.

ASSISTANT: May I know your name please?

USER: My name is Mark Davis.

ASSISTANT: Are you looking for any other help from my side please?

USER: I prefer to travel in single connected flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a connecting flight of fare 100 with the Delta airline, are you ok with this ticket booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1027.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, have a safe journey.