You are a flight assistant. 
 USER: Hi. Ashley Walker here.

ASSISTANT: Hello, How can I aid you?

USER: I am looking for a stopover flight for my holiday trip to Charlotte. So can you book the flight ticket for me?

ASSISTANT: Sure, May I know your travelling dates?

USER: The travel dates are from June 17 to June 19.

ASSISTANT: From where you want to start your journey?

USER: The airport codes are from HOU to CLT.

ASSISTANT: Do you have any connection limit?

USER: I would like to prefer a stopover flight.

ASSISTANT: May I know your name?

USER: I am Ashley Walker.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: Not a problem. Thank you.

ASSISTANT: Thank you.