You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I want to travel Seattle, for giving a seminar to students about science and technology, so can you please book a flight ticket from Seattle?

ASSISTANT: Sure, can I have your name to proceed further?

USER: My name is Daniel Moore.

ASSISTANT: Ok Moore, may I know your itinerary dates?

USER: I want to departure on 06/14 and please book my return ticket also on 06/16.

ASSISTANT: Ok, can I know your preferred airports to travel?

USER: I would like to take off from SEA airport and destination airport is SEA.

ASSISTANT: Ok, please be on hold for a minute, I will get the flight details. Ok, I found a flight with airlines Hawaiian, the flight number is 1009. Can I proceed?

USER: Please proceed.

ASSISTANT: Ok, I have reserved your ticket.

USER: Thank you for your help.

ASSISTANT: It's my pleasure. Thank you for using our services.

USER: Welcome.