You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Dennis Harris here. Can you please help me in booking a flight ticket from MCO to IAD?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My preferred travel dates are in the month of July from 26th to 28th.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I would like to return in the afternoon.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found UA airline with price 200 and economy class and flight number is 1016 with arrival time is 15 PM and departure time is 11 AM.Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome.