You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Nelson.

ASSISTANT: How may I guide you today?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from PHX to IAD?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I would like to depart on Mar 27th and return on Mar 29th.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: I found a flight for you with price of 100, flight number is 1014 in economy class and connection is 1. Is it ok for you?

USER: Yes, please confirm the booking.

ASSISTANT: I confirmed your ticket successfully.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for contacting us.