You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to book my ticket from IAD to LAX. Can you please help me with booking a flight ticket?

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

USER: My planned travel dates are from June 17 to June 19.

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

USER: I am looking for a connecting flight in my journey.

ASSISTANT: May I know your good name please?

USER: Sure, Steven Harris here. Please make sure that, I would prefer to not to fly a low-cost airline.

ASSISTANT: We found United airline with economy class and flight number is 1027 with arrival time is 18:00 hours and departure time is 16:00 hours.Shall I proceed for booking?

USER: That's perfect, please proceed with that ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.