You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Thomas Anderson.

ASSISTANT: Welcome to flight booking agency Thomas Anderson.

USER: Can you please book a flight ticket from SEA to OAK?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: My planned travel dates are May, 15 and May, 17.

ASSISTANT: Do you have any additional requirements?

USER: I need a halt with a price limit of 200.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: I have found a flight within your requirements provided by AA airlines having with the fare of 100. Are you ok with this?

USER: Ok, It's fine.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1010.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us, have a great journey.