You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to  start a new resort at Philadelphia PHL, can you help me with booking?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  Could you let me know when you are willing to travel?

USER: I will fly on 12/04 and 12/06.

ASSISTANT:  Can you provide me your source point for booking?

USER: I will fly from SFO.

ASSISTANT:  Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for a while I will check the availability of flights and revert you.

USER: Sure.

ASSISTANT: May I know your good name?

USER: I am Donna Turner.

ASSISTANT: we found 1006 Delta airlines with single connection with price 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.