You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Amy Rodriguez.

ASSISTANT: Ok.

USER: I am planning to attend my cousin wedding in Phoenix AZ - PHX, so please help me in booking a flight ticket from Philadelphia PA - PHL.

ASSISTANT: Sure, I will help you with that. Do you prefer any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: I want to fly on 03/17 and return on 03/19.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Hawaiian airline fare of 400. Shall I proceed for booking with single stop over flight?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for choosing us.