You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Barbara Harris.

ASSISTANT: How can I assist you?

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

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I need to travel on dates of Aug 14 and Aug 16.

ASSISTANT: Do you have any requirements?

USER: Yes, I would like to depart in the afternoon time.

ASSISTANT: Ok, wait a moment please.

USER: Sure but please make sure that return time must be evening.

ASSISTANT: As per your request there is a connecting flight in Southwest airline, can I book it?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.