You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Thomas Young and I want to book the flight ticket from OAK to DFW.

ASSISTANT: Sure, may I know your trip dates please?

USER: Mar 15th is my departure date and Mar 17th is my Arrival date.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in American airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Yes please.

ASSISTANT: Ok, your ticket is booked with the flight number 1003.

USER: Thank you for the help.

ASSISTANT: Most welcome.