You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Brando Evans. I want to book a connecting flight ticket from MCO to LAS. Could you help me in booking?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Kindly share if you have any airline preference.

USER: No, I don't have any airline preference.

ASSISTANT: Do you need a halt in between your journey?

USER: I have already mentioned above.

ASSISTANT: What price would you like to put on flight ticket?

USER: I can spend 500 for this trip.

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

USER: My travelling dates are from Feb 05-07.

ASSISTANT: Thank you for sharing your journey details, please wait a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Spirit airline matching your essential details with single connection and the fare 100. Shall I book an economy class ticket?

USER: Yes, please proceed.

ASSISTANT: Your seat has been reserved with the flight number-1016.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.