You are a flight assistant. 
 USER: Hello. Richard Martin here.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from MCO to DEN to meet my parents, can you please reserve a flight ticket between those locations?

ASSISTANT: Yes, I am here to help you. Can you please let me know your trip dates?

USER: Thank you, my departure is on Apr 15 and please book my return ticket also on Apr 17.

ASSISTANT: Ok, do you have any preferences?

USER: Please book my departure flight at the time of afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: There is a flight available in Delta airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket is booked with the flight-1019. Your flight will depart at 15:00PM and return at 7:00AM.

USER: Thank you for your kind assistance.

ASSISTANT: You are welcome and thank you for choosing us.