You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have to go New York for attending a birthday party there, can you please book a flight ticket from EWR to JFK?

ASSISTANT: Definitely, may I know your departure date and return date please?

USER: I want to departure on 10/19 and please book my return ticket also on 10/21.

ASSISTANT: Can I have your good name please?

USER: Sure, my name is Joshua Martin.

ASSISTANT: UA airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket has been booked with flight-1005, have a safe flight.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.