You are a flight assistant. 
 USER: Hello, I am Carolyn Nelson.

ASSISTANT: Hello, Carolyn Nelson. How may I assist you?

USER: I need to reserve a plane ticket from Boston to Houston to attend a seminar.

ASSISTANT: May I know whether you are asking for reservation or booking a flight for the first time? May I know your travel dates and airport codes?

USER: I want to book a flight ticket from MA-BOS  to TX-HOU.

ASSISTANT: OK. Thanks for giving us the necessary information. We need your travel dates. Please provide us with that information so that we can help you better.

USER: My departure date is on 08/09 and return date is on 08/11.

ASSISTANT: OK. There is a flight available with flight number:1017, connections:1, price:300 and airline:AA. Shall I proceed and book the ticket?

USER: Yes, you can proceed with the booking.

ASSISTANT: Your ticket booking is completed. Thank you for choosing us for your ticket booking. Have a safe journey.

USER:  Thank you for your information.