You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to fly from BOS to HOU. Can you check the flights on this root?

ASSISTANT: Sure, can I know your travelling dates?

USER: My planned travel dates are 12/30 and 01/01.

ASSISTANT: Do you need any class preference?

USER: Yes, I need only economy calss.

ASSISTANT: May I know your connection limit?

USER: I want a flight with maximum connection of 1.

ASSISTANT: May I know your other preferences?

USER: No more, specifications please.

ASSISTANT: We found a flight on Spirit airline, flight number 1002 with the fare of 100. Can I proceed?

USER: Go for that booking.

ASSISTANT: May I know your name?

USER: Sure, Christine Brown here.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.