You are a flight assistant. 
 USER: Hello, I am Jerry Nelson.

ASSISTANT: Hello. By what way shall I oblige you, Jerry Nelson?

USER: Will you help me in booking a flight ticket from New York, JFK?

ASSISTANT: Ok, I will help you in booking. Could you aid me with your specifications?

USER: Sure, there should be a lay by.

ASSISTANT: Need your landing point to book a slot for you.

USER: Washington, DCA is my landing point of trip.

ASSISTANT: In what dates you are going to book a ticket?

USER: I want to attend for my nephew's marriage on 04/29 and return on 05/01.

ASSISTANT: Hold on, I will check the flights for you.

USER: Sure.

ASSISTANT: Thanks for being patience.

USER: Ok.

ASSISTANT: In UA airline with 1 connection of price 100 is having for you which matches with your information.

USER: You can proceed to book.

ASSISTANT: Flight with 1012 has been booked.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for choosing us.