You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to travel from Philadelphia to attend beer festival at Denver. Can you help me in booking a flight ticket to DEN?

ASSISTANT: Sure, Please share me your origin.

USER: PHL is my origin.

ASSISTANT: Provide me your travel dates.

USER: I want to fly on 05/16 and 05/18.

ASSISTANT: We have a flight with flight number 1011, price 200, Shall I confirm for booking which is with a connection?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed with Frontier airline. May I know your name?

USER: I am Joseph King. Thank you for your service.

ASSISTANT: Thank you Joseph King for being with us.