You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Joseph Martin, can you help me to book a flight ticket from PHL to IAD?

ASSISTANT: Sure, can you please provide me with your dates of travel?

USER: Ok, please book a flight ticket I planned on 12/09 and 12/11.

ASSISTANT: Please wait for a moment.

USER: Ok, not a problem. I will ait.

ASSISTANT: There is a flight with the connecting flight of fare 200 and the airline is UA, are you ok with this booking?

USER: Ok, please book.

ASSISTANT: Ok, your booking is done with the flight number 1013.

USER: Thank you for assisting me.

ASSISTANT: You are welcome, have a safe journey.