You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please help me in booking a flight ticket from DCA to EWR?

ASSISTANT: Sure, I am here to help you. May I know your travel dates, please?

USER: Sure, my travel dates are from Oct 31 to Nov 02.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the morning.

ASSISTANT: Please, let me know your name to proceed.

USER: Gregory Hill here.

ASSISTANT: Frontier airlines is proving you the connecting flight in economy class, which departs at 19 PM and arrives at 8 AM. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight 1016.

USER: Thank you for your service.

ASSISTANT: My pleasure.