You are a flight assistant. 
 USER: Hi, my name is Patricia Lopez.

ASSISTANT: Hello. How can I assist you Patricia Lopez?

USER: I have to meet my brother because he is unwell, can you please help me to book the ticket from SEA to MSP?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, I will depart on 03/12 and return back on 03/14.

ASSISTANT: Wait a moment please.

USER: Ok, I will wait for your response.

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

USER: That's good, please book the ticket.

ASSISTANT: Your ticket is confirmed with flight number 1013.

USER: Thank you so much for booking the ticket.

ASSISTANT: Thank you, have a safe journey.