You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to book a ticket from EWR to LGA, can you help me?

ASSISTANT: Sure, may I know your name to proceed further?

USER: My name is Nicholas Young.

ASSISTANT: Nicholas, how long your vacation?

USER: My travel dates are 09/06 and 09/08.

ASSISTANT: Sure, please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for you patience. Based on your request, there is a flight with airline Spirit. Shall I proceed?

USER: Ok, book it.

ASSISTANT: Your ticket has been booked with flight number 1023.

USER: Thanks for your help in booking a ticket.

ASSISTANT: It's my pleasure.