You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my flight ticket from AUS to JFK?

ASSISTANT: May I know your desired travel dates please?

USER: My desired travelling dates are May 29 and May 31.

ASSISTANT: Do you have any specifications?

USER: I need single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No, specifications.

ASSISTANT: May I know your name please?

USER: Myself David Martin.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked, flight number 1011 with Delta Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.