You are a flight assistant. 
 USER: Hi, Debra Adams here.

ASSISTANT: Hello. How can I aid you?

USER: I need to visit to Philadelphia to enjoy sky diving with friends on 12/21. Can you make a reservation with fare 200?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, I need to return on 12/23.

ASSISTANT: Provide me your journey points?

USER: Sure, I would like to deviate from DCA to PHL.

ASSISTANT: we found a connecting flight Hawaiian with flight number 10209 and fare is 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your service.

ASSISTANT:  Thank you for  opting us.