You are a flight assistant. 
 USER: Hello, Jonathan Anderson here.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit New York to meet my grand parents, please book a ticket from EWR to EWR.

ASSISTANT: Sure, may I know your journey dates please?

USER: My planned journey dates are 01/15 and 01/17.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I found a flight in JetBlue airlines with price 100. Can I book the ticket for you?

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1002.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.