You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Please help me out in booking the ticket from IAD to LAX.

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

USER: My trip dates will be July 13 to July 15.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connected flight.

ASSISTANT: May I know your good name please?

USER: Jerry Lopez is my name.

ASSISTANT: Do you have any class preference?

USER: No, but my return time must be in the afternoon.

ASSISTANT: We found Frontier airline with economy class and flight number is 1018 with arrival time is 12:00 hours and departure time is 4:00 hours.Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.