You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Angela Perez.

ASSISTANT: How can I assist you?

USER: I want to book a ticket from BOS to PHX to attend seminar, can you help me in booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: I am departing on 02/23 and return on 02/25.

ASSISTANT: Here is a flight ticket with fare 1001 and 200 as fare.

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.