You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ronald Lewis here.

ASSISTANT: Lewis, how may I assist you today?

USER: I would like to meet my childhood friend who is living in Houston.Can you please help me for booking the flight ticket?

ASSISTANT: I am happy to help you, could you provide me your journey dates?

USER: My departure date is 11/30 and return date is 12/02.

ASSISTANT: May I know your source and destination airport codes?

USER: My airport codes are from MCO to HOU.

ASSISTANT: Please wait, let me check for the available flights to HOU.

USER: Make sure my connections limit is 1.

ASSISTANT: Flight-1000 from UA airlines is available with 1 connection to HOU, shall I proceed booking the ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked successfully, have a safe flight.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.