You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I have to attend my friend's marriage in Seattle, can you please book the flight ticket from BOS to SEA?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, I will depart on 04/06 and also book the return ticket on 04/08.

ASSISTANT: Hawaiian airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: That's perfect for me, you can book the ticket.

ASSISTANT: May I know your name please?

USER: My name is Steven Young.

ASSISTANT: Your ticket has been booked with flight-1029, have a safe journey.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us.