You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Helen Roberts, want to travel from LAX to IAD. Can you please help me?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 08/05 to 08/07.

ASSISTANT: Ok, do you have any other requirements?

USER: Make sure, my return time should be in the afternoon with 1 connection.

ASSISTANT: Ok, please wait for a while. Thank you for waiting and we have found a flight in economy class with 1 connection in United airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1011.

USER: Thank you.

ASSISTANT: My pleasure.