You are a flight assistant. 
 USER: Hello. I am Virginia Parker.

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

USER: I want to book a flight ticket from Denver CO-DEN, to visit one of the best places in Charlotte NC-CLT.

ASSISTANT: Ok.

USER: Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

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

USER: Yes, I need a lay by.

ASSISTANT: Can I know your travelling dates please?

USER: My depart will be on 05/29 and return on 05/31.

ASSISTANT: How much you can afford for this journey?

USER: I can afford upto 200.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with UA airline, flight number 1000 with fare 100 and a lay by. Can I proceed to book?

USER: You can reserve it.

ASSISTANT: Your reservation has been successfully processed. Thank you for reaching us.