You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I would like to travel from CLT to EWR as a business trip. Can you do the reservation?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My journey dates are 03/04 and 03/06.

ASSISTANT: Ok, please let me know your preferable timings.

USER: I am comfortable with any timings.

ASSISTANT: Do you want any connections in between your journey?

USER: I need break in my journey with economy class.

ASSISTANT: Ok, please let me know your good name to proceed further.

USER: My name is Robert Taylor.

ASSISTANT: Sure, take your time. Sorry Robert Taylor, no flight is available  to you on your dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for choosing us, have a good day.