You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: To visit the white house, please help me in booing a flight ticket.

ASSISTANT: Sure. Do you have any specifications to met?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know when are you willing to travel?

USER: I want to fly on 08/12 to returns on 08/14.

ASSISTANT: To proceed further, I need your airport codes of trip.

USER: I have to reach the Washington, IAD from Chicago, ORD.

ASSISTANT: Give me a moment, I will search flight for you.

USER: Ok, take your time.

ASSISTANT: Thank you for being patience, there is a flight available with Hawaiian airline, flight number 1011 with fare 100.

USER: Please make it to confirm.

ASSISTANT: I need your good name to confirm booking.

USER: Samuel Scott is here.

ASSISTANT: Your ticket booking has been done successfully.

USER: Thank you for your helping hand.

ASSISTANT: Thank you for contacting us.