You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Patrick Nelson, can you help me to book a flight from SEA to DTW?

ASSISTANT: Sure, can you please provide your planned dates of journey to proceed further?

USER: My travelling dates are 06/21 and 06/23.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Flight-1014 is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Proceed.

ASSISTANT: Patrick Nelson, your ticket is booked with Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.