You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to attend a party Angeles, can you please help me in booking a flight ticket from PHL to LAX?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: Sure, my travel dates are from May 13 to May 15.

ASSISTANT: Do you have any other preferences?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Ok, please proceed with booking.

ASSISTANT: Can I know your name for booking?

USER: Myself Joseph Moore.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.