You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from PHX to HOU to meet my friend. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your preferred dates?

USER: My travelling dates are Aug 6 and Aug 8.

ASSISTANT: Do you need any connections between your trip?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your name?

USER: I am Andrew Carter.

ASSISTANT: Do you need business class or economy class?

USER: I comfortable with any class.

ASSISTANT: Any other requirements?

USER: No.

ASSISTANT: We have a connecting flight operated by Southwest Airlines with a fare of 300. Shall I book your seat in this flight-1004?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.