You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket from MCO to DCA,will you please let me know about availability of flight tickets?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Donna Gonzalez.

ASSISTANT: Could you please provide me your travelling dates?

USER: My journey dates are 02/07 and 02/09.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline JetBlue and flught number: 1000. Shall I proceed for booking?

USER: May I know the number of connections with price limit?

ASSISTANT: Flight number: 1000. One connection limit. With the price of 100.

USER: OK,you continue with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you so much for choosing me.