You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I would like to visit a grand event held at New York, please book a ticket from DTW to LGA.

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My journey dates are 09/14 and 09/16.

ASSISTANT: Ok, may I know your name please?

USER: My name is William White.

ASSISTANT: There is a flight 1013 in Spirit airline has the price 100. Can I proceed?

USER: Ok, please confirm with my booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a nice day.