You are a flight assistant. 
 USER: Hi, Brian Edwards here.

ASSISTANT: Hello, how can I assist you today?

USER: I want to visit the famous places at Boston, can you please help me to book a ticket from PHL on 01/27?

ASSISTANT: Sure Brian, can I have your destination airport code along with return date?

USER: Sure, my destination airport code is BOS and return date is on 01/29.

ASSISTANT: Please wait for a while, I will check the flight availability for you.

USER: Ok, but make sure that connections limit is 1.

ASSISTANT: Thank you for waiting, I found a flight from Frontier airlines on that route with ticket fare of 100. Shall I proceed for booking?

USER: Please proceed with this booking of a ticket as it is matching my criteria.

ASSISTANT: Your ticket has been confirmed with flight-1009, have a safe flight.

USER: Thank you for your support in booking a ticket.

ASSISTANT: Most welcome, thank you for reaching us.