You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you help me in doing a reservation from OAK to CLT?

ASSISTANT: May, I know your good name?

USER: Frank Garcia here.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: When you are willing to travel?

USER: My journey dates are Mar 29 to 31.

ASSISTANT: Sorry, we found no flight on your given dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.