You are a flight assistant. 
 USER: Hello. I am Benjamin Evans.

ASSISTANT: Hello, how can I oblige you?

USER: I would like to fly from SEA, can you please assist me in booking a flight ticket to BOS?

ASSISTANT: Sure, Do you have any airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Ok, May I know your travelling dates?

USER: My travelling dates are July 11 and July 13th.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in 1013 UA airline with a fare of 200.

USER: Ok, proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.