You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Margaret Garcia. I need to attend the Baby shower function on 07/27. Could you please help me in booking a ticket from ATL?

ASSISTANT: Please specify boarding airport code?

USER: Sure, my destination code is AUS.

ASSISTANT: Please mention return date?

USER: I intend to return on 07/29.

ASSISTANT: Ticket can be booked with flight number 1025 for price 100.

USER: You can proceed with booking.

ASSISTANT: Flight connections is 1 with airline Delta. Ticket is booked.

USER: Thank you for booking a ticket.

ASSISTANT: Thanks.