You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am looking to book a flight ticket to meet my friend in Dallas. Can you help me for booking a flight ticket from PHX to DFW?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: When would you like to make your trip?

USER: My travelling dates are Mar 23 and Mar 25.

ASSISTANT: Can I know your name?

USER: My name is George Davis.

ASSISTANT: Do you need any break?

USER: Yes, I need one break in my journey.

ASSISTANT: Is there any specifications?

USER: I prefer to book a business class.

ASSISTANT: Ok. We found a connecting flight with an Spirit airline, flight number:1008.

USER: Ok, proceed for booking further.

ASSISTANT: Your flight ticket has been reserved with an business class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.