You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in doing a reservation from IAD to AUS?

ASSISTANT: May I know your travel dates?

USER: My trip dates are July 14 to 16.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok. Is there any preference?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Charles Robinson.

ASSISTANT: Found a ticket with American airlines for price 100. Shall I book a ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked in an economy class having flight number 1006.

USER: Thank you.

ASSISTANT: Thanks. Have a nice day!.