You are a flight assistant. 
 USER: Hello. I am Timothy Martin.

ASSISTANT: Hello, how may I help you?

USER: I have to go for shopping at another station in New York only, kindly please book me a ticket from JFK to EWR.

ASSISTANT: Can you tell me when you want to fly?

USER: I am planning to travel on 01/27 and 01/29.

ASSISTANT: Ok. Wait a minute.

USER: Ok.

ASSISTANT: There is a flight for you with 1 connection in Delta airlines.

USER: Fine, please book the ticket.

ASSISTANT: Ok. Your ticket is confirmed. Thank you to visit us.

USER: Thank you for booking. You didn't tell me the flight number.

ASSISTANT: Most welcome. Your flight number is 1000.

USER: Thank you.