You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Ryan Adams.

ASSISTANT: How may I guide you today?

USER: I would like to book a flight ticket to attend my friend birthday party, can you please book a ticket from IAD to IAH.

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

USER: Sure, my journey dates are 09/25 and 09/27.

ASSISTANT: Please wait for a minute.

USER: Ok, take your own time.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1018 and connection is 1. Is it ok for you?

USER: Ok, please book.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for your service.