You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you book a flight ticket from AUS to LGA?

ASSISTANT: Let me know your travel dates.

USER: Aug, 18 and Aug, 20 are my travel dates.

ASSISTANT: Is there any connection limit?

USER: I would prefer to single connection.

ASSISTANT: Do you have any class preference?

USER: No, thanks.

ASSISTANT: Can I know your name?

USER: My name is Amy Hall.

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

USER: Please proceed with that airlines.

ASSISTANT: Ticket is booked in an economy class having flight number 1010.

USER: Thank you.

ASSISTANT: Thank you.