You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Justin Young.

ASSISTANT: Justin, how can I help you?

USER: I would like to meet my brother at Philadelphia. Can you help me in booking a ticket from BOS to PHL?

ASSISTANT: Please let me know your travel dates.

USER: My planned journey dates are 03/18 and 03/20.

ASSISTANT: Flight-1017 from Frontier airlines is available for you with 1 connection.

USER: Please book the ticket.

ASSISTANT: I confirmed your ticket with price 100.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.