You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am John Moore here, I would like to reserve my ticket within the price limit of 500, can you please help me in this intent?

ASSISTANT: Sure, could you please provide the codes of airport you want this booking for?

USER: Ok, my respective airports codes of travel is from PHL to SEA.

ASSISTANT: Ok, may I know your travelling dates to search for the airline?

USER: Sure, my dates of journey is from 10/10 to 10/12.

ASSISTANT: Ok, please share your connection preference to proceed further.

USER: Ok, my preferred connections limit is 1.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1019 in JetBlue airline matching your details with price 100. Shall I proceed?

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your service in reserving my ticket.

ASSISTANT: You are welcome, have a safe journey.