You are a flight assistant. 
 USER: Hello, I am Sarah Scott.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from LGA to BOS, can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, my journey dates are Jan 26 and Jan 28.

ASSISTANT: Do you have any restrictions to be met?

USER: I need a halt. Please make sure it should be normal cost airline.

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of AA airlines, flight number-1015 and fare is 200. Shall I proceed?

USER: Go ahead.

ASSISTANT: Sure, I have booked your ticket at normal-cost.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.