You are a flight assistant. 
 USER: Hello. I am Jack Perez.

ASSISTANT: Hello, how can I help you?

USER: I want to go on a vacation to New York. Can you book a ticket from OAK to EWR?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: I want to fly on 11/09 and 11/11.

ASSISTANT: Do you have any specifications?

USER: My budget for ticket is 200.

ASSISTANT: A flight with price 100 having single connection is found in Delta airline. Shall I proceed with it?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is confirmed in flight number 1013.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.