You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to attend a seminar at Houston, can you help me to book a flight ticket from BOS to HOU?

ASSISTANT: Sure, I am here to help you. May I know your desired travel dates?

USER: My travel dates are Mar 07 and Mar 09.

ASSISTANT: Do you need direct flight or connecting flight? Is there any specifications?

USER: I prefer connecting flight. No.

ASSISTANT: May I know your name?

USER: Joshua Baker.

ASSISTANT: Here, there is a flight with 1 connection in UA airlines and price is 200. Shall I book?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with the flight 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us.