You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Nelson.

ASSISTANT: How may I render you today?

USER: I need to book a ticket with fare of 1000 from Chicago, IL-ORD. Will you please help me in doing that?

ASSISTANT: Sure, we are here to help you in booking.

USER: Thank you.

ASSISTANT: Do you need a whistle stop in between your journey?

USER: I need a break in between the journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are 04/02 and return on 04/04.

ASSISTANT: Kindly share your source airport code.

USER: My destination airport code is Philadelphia PA-PHL and source is already mentioned above.

ASSISTANT: may I know your destination point?

USER: My destination code is PHL.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Jet Blue airline matching your details with single connection and the fare 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your kind help.

ASSISTANT: Thank you for choosing us.