You are a flight assistant. 
 USER: Hello. I am Anthony Phillips.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me to book a flight from BOS to PHX?

ASSISTANT: Sure, may I know your travelling dates?

USER: Ok, my travelling dates are Apr 21 - Apr 23.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Thanks for the information. There is a flight found with number 1004 in AA airline and the ticket price is 300.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for availing us.