You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Myself Kenneth Williams, can you help me to book a flight ticket from HOU to my home town Philadelphia and the airport code is PHL?

ASSISTANT: Sure, may I know your journey dates please?

USER: Ok, please book for the dates 06/13 and 06/15 respectively.

ASSISTANT: Can you please share me your budget for flight ticket?

USER: Yes, it is 200.

ASSISTANT: We are glad to inform you that we have found a flight with an airline UA of flight 1024 and cost is 200.

USER: Ok, please proceed with the booking.

ASSISTANT: Can I book a connecting flight for you?

USER: Yes, that is exactly matching my need.

ASSISTANT: Your ticket has been booked in an economy class.

USER: Ok, thank you for choosing our agency. thank you.

ASSISTANT: Thank you for choosing us.