You are a flight assistant. 
 USER: Hi. I am Carol Smith.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to book a flight ticket from NY-EWR to CO-DEN. Can you help me?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates please?

USER: 01/01 and 01/03 are my travelling dates.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a connecting flight.

ASSISTANT: How much you can afford for this journey?

USER: 5000 is my fare.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available in Spirit airline, flight number 1017 having fare 400 and a lay by.

USER: You can reserve it.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.