You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I address you?

USER: I am planning to visit Austin, will you help me in booking the flight ticket from MCO to AUS?

ASSISTANT: Sure, we are mirthful to help you. On which dates would you like me to book a flight ticket for you?

USER: My preferable journey dates are July 24 and July 26.

ASSISTANT: May I know your name?

USER: Myself Jack Evans.

ASSISTANT: Do you need any connections between your trip?

USER: I need a flight with single connection.

ASSISTANT: Do you need any other requirements?

USER: I prefer to depart in evening time.

ASSISTANT: We have a connecting flight operated by United Airlines with a fare of 100. Shall I book your seat in this flight-1008?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.