You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Stephanie Williams. Please book me a ticket from BOS to SEA to meet my family.

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

USER: I have planned to travel on 09/19 and 09/21.

ASSISTANT: Do you have any class preference?

USER: I am flexible with any flight.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I found a ticket for you with price of 100 in economy class, flight number is 1019 and connection is 1. Is it ok for you?

USER: Yes, please book this ticket.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.