You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning to visit Chicago, will you help me in booking the flight ticket from LAX to ORD?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: My travelling dates are Feb 11 and Feb 13.

ASSISTANT: May I know your name to book the flight ticket?

USER: Myself Helen Phillips.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any particular timings in your departure and arrival?

USER: No, thank you for asking.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok, I will wait.

ASSISTANT: I have found a direct flight having with the fare of 100 provided by JetBlue airlines in economy class. Are you ok with this flight?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us, have a great journey.