You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I have a business meeting in Denver, can you help me for booking a flight ticket from MCO to DEN?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: My travelling dates are Apr 19 and Apr 21.

ASSISTANT: Do you have any other requirements?

USER: My return time is afternoon.

ASSISTANT: May I know your name?

USER: My name is Samuel Garcia.

ASSISTANT: Can I know your class preference?

USER: Any class is fine for me.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: American airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Ok, proceed for booking.

ASSISTANT: I have reserved your flight ticket in an economy class and the flight number 1013.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Have a safe journey.

USER: Welcome.