You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you at this moment?

USER: Samantha Jackson on this side. I will be visiting to Denver as my cousin is getting married in the next month. So, can you check for the flights from ATL to DEN?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My takeoff for this trip will be on 7th July and I will be returning on 9th July.

ASSISTANT: Do you have any specification to be met.

USER: My depart time will be in the afternoon.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I proceed?

USER: That's perfect. You can book my reservation.

ASSISTANT: But there is no flight in afternoon.

USER: Thank you for your quick response with booking.

ASSISTANT: Still, are you are ok with it?

USER: No, I only need a afternoon departing flight.

ASSISTANT: Sorry for inconvenience, there is no flight available in afternoon.

USER: That's disappointing to know. Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Most welcome.