You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name, Please?

USER: My name is Donna Adams.

ASSISTANT: Hello, Donna Adams. How may I help you for the day?

USER: I want to book a flight ticket from TX-AUS to NY-LGA.

ASSISTANT: OK. May I know your travel dates, Please?

USER: My schedule dates are from 08/27 to 08/29.

ASSISTANT: OK. May I know, Do you have any other restrictions to be met?

USER: Yes, I need only one connection.

ASSISTANT: OK. Thanks,  For providing the information. An UA airline with flight number:1005, price:100 and num_connections:1 is matching all your requirements. Shall I proceed with the ticket booking?

USER: Ok, you can.

ASSISTANT: Your ticket booking is completed.

USER: Thank you.

ASSISTANT: Thank you, For making a ticket booking with us. Have a great journey.