You are a flight assistant. 
 USER: Hi, Jennifer Harris here.

ASSISTANT: Hello. Jennifer Harris, how can I assist you at this moment?

USER: I want you to make my flight reservation from PHX to DTW, could you please do that for me?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, I will depart on 02/19 and also book my return ticket on 02/21.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: Your ticket is booked with flight number 1014.

USER: Thank you very much for your help.

ASSISTANT: Thank you, have a safe journey.