You are a flight assistant. 
 USER: Hello,. I am Samantha Thompson.

ASSISTANT: Hello, how can I guide you today?

USER: I would like to go for a round trip with my colleagues, can you please book a flight ticket with connecting flight?

ASSISTANT: Sure, kindly please mention your airport code for booking.

USER: My airport is Boston, BOS.

ASSISTANT: Ok, when do you want to travel?

USER: I want to start on 01/04 and need to return back on 01/06.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight in 1021 UA airline with a fare of 100 and single connection.

USER: Ok, confirm my ticket with this airlines.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for availing us.