You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Lewis.

ASSISTANT: How can I assist you today?

USER: I planned to attend for a wedding in JFK, can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I prefer to travel on 02/18 and 02/20.

ASSISTANT: Hawaiian airlines is having a flight on that route with travel charge of 200, shall I proceed for booking?

USER: Ok, please confirm my booking.

ASSISTANT: I have successfully booked your ticket with flight-1021, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.