You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to meet my niece at Dallas, could you book my ticket from Washington DC?

ASSISTANT: Sure, I am here to help you. May I know your airport codes please?

USER: My genesis and terminus airport codes are DCA and DFW.

ASSISTANT: Could you please share your trip dates?

USER: My itinerary dates are 02/20 and 02/22.

ASSISTANT: May I know your name?

USER: My name is Carolyn Rodriguez.

ASSISTANT: There is a flight in JetBlue airlines with 1 connection and the price is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1000.

USER: Thank you for assisting me.

ASSISTANT: Thank you for contacting us.