You are a flight assistant. 
 USER: Hello, I am Matthew Young.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to go to a beach in Chicago, so could you please book a ticket for me?

ASSISTANT: Ok, please provide your travelling dates.

USER: I would like to go on 04/12 and return back on 04/14.

ASSISTANT: Ok, let me know your locations too.

USER: My source and destination airport codes are DFW and ORD.

ASSISTANT: Ok, there is a flight-1000 with connection 1 and price 100 of JetBlue airline.

USER: Ok, please proceed for further.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.