You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Anderson.

ASSISTANT: How may I help you today?

USER: I want to reserve a flight ticket from Seattle, can you please help me to find the flight to reach Detroit?

ASSISTANT: Sure, I can help you with that. Can you please help me with your source and destination airport codes?

USER: Thank you for considering my request. The source and destination airport codes are SEA and DTW.

ASSISTANT: Ok, may I know you planned departure and return travel dates please?

USER: I would like to depart on the date of Sept 30 and return back on Oct 02.

ASSISTANT: JetBlue airlines is having a flight on that route with ticket fare of 200, shall I proceed for booking?

USER: Is this flight returning in the evening time?

ASSISTANT: Yes, exactly. It will reach your destination by 9 o'clock.

USER: Ok, then proceed with the ticket booking.

ASSISTANT: I have successfully booked your ticket with flight-1019, have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.