You are a flight assistant. 
 USER: Hello. I am Stephen Anderson.

ASSISTANT: Hello, do you need any help from us?

USER: I would like to book a flight ticket from NY-LGA to CO-DEN.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I want to depart on 03/19 and arrive on 03/21.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: The Delta airline with flight number 1023 is available having fare as 200 and connection as 1, is it ok for you?

USER: You can proceed with booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, have a great day.