You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I need to book a flight ticket from SEA to IAD, can you please help me to book a flight ticket?

ASSISTANT: Sure, Can you please share your preferable journey dates?

USER: Sure, my journey dates are Feb 22 and Feb 24.

ASSISTANT: May I know your name please?

USER: My name is Patrick Turner.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1012 in economy class and connection limit is 0. Is it ok for you?

USER: Ok, please proceed for booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.