You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Debra Mitchell here.

ASSISTANT: How can I help you?

USER: In this vacation I want to visit South Mountain Park in PHX.

ASSISTANT: May I know your travelling dates?

USER: Can you help me for booking flight ticket from PHL? My travel starts from 07/31 to 08/02. Connection limit should be 1.

ASSISTANT: There is a flight available with price 100 and flight number is 1023, would you like to proceed with the booking?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your services.

ASSISTANT: You are welcome.