You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from CLT to MSP?

ASSISTANT: Sure, can I know your travelling dates?

USER: Thank you. I have planned my travel dates as Apr 29 and May 01.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Please go with my name Nicholas Davis.

ASSISTANT: Do you have any connection limit?

USER: I would like to have singe connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would prefer to return in morning time so please make sure that.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.