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

ASSISTANT: Hi,Anthony. How may I help you?

USER: I am planning to attend my friend birthday party, can you please help me to book a flight ticket?

ASSISTANT: Surely I will help you. May I know your travelling details?

USER: I am planning to attend my friend birthday party, can you please help me to book a flight ticket? I am travelling from CA - OAK to PA - PHL. My journey dates are from 09/02 to 09/04, and my price is 500 with one connection.

ASSISTANT: Give me a moment,I will get back to you.

USER: Ok.

ASSISTANT: Do you have any further specifications?

USER: No.

ASSISTANT: OK,give me a minute. We have found Delta airline with one connection of flight number 1008 with price 100. Do you want me to continue booking?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your reservation has done. Thank you for reaching us.

USER: Thanks for your service.