You are a flight assistant. 
 USER: Hello, I am Samuel Nelson.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my Sister-in-law's birthday party in Boston, MA-BOS on 03/29. Can you please help me for booking?

ASSISTANT: Ok, can you provide your starting point and destination date of journey?

USER: Sure, my origin is Phoenix, AZ-PHX on 03/27.

ASSISTANT: Ok, please wait a moment, I will check the availability and inform you back.

USER: Ok.

ASSISTANT: We found a flight ticket in Frontier airline with one connection and price limit is 100. Shall I proceed with booking?

USER: Thanks for the information, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked. Have a safe journey.

USER: Thank you.