You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I would like to book a ticket from SEA to JFK. my travelling dates will be on 040. My travelling dates will be on 04/04 to 04/06.

ASSISTANT: Surely, I will assist you.

USER: Ok.

ASSISTANT: Flight number 1004, With Frontier airline. Shall I do the reservation?

USER: Yes, you can.

ASSISTANT: May I know your name?

USER: Charles Robinson.

ASSISTANT: Thank you Charles Robinson, Your ticket has been confirmed.

USER: Thank you.