You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Patricia Lee. I need to book a flight ticket from ORD to IAH. Please help me in booking a flight ticket.

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

USER: My travel dates are from Nov, 22 to Nov, 24.

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

USER: I need a single connecting flight.

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

USER: I need to return in the morning.

ASSISTANT: We found Delta airline with price 300 and economy class and flight number is 1016 with arrival time is 7 AM and departure time is 18 PM.Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed. You are welcome.

USER: Thank you for booking.