You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to attend Classical music event in Carnegie Hall at New York. Can you help me to book a ticket?

ASSISTANT: Sure, may I know your planned journey dates?

USER: Dates are 08/15 and 08/17.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My airport codes are MCO-EWR.

ASSISTANT: May I know your price limit?

USER: Price should not cross 5000. I need break in my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a UA airline, flight number: 1005, price: 100.

USER: Please do the booking.

ASSISTANT: Ok, may I know your name please?

USER: Mark Johnson here.

ASSISTANT: Your flight ticket has been reserved with your name.

USER: Thank you so much.

ASSISTANT: Thank you, have a good day.