You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to travel from LAS to AUS, can you please help me to book a flight ticket?

ASSISTANT: May I know your travel dates?

USER: Sure, my travelling dates are May 13 and May 15.

ASSISTANT: May I know your name please?

USER: My name is Deborah Jackson.

ASSISTANT: Do you have any other specifications?

USER: My class preference is economy.

ASSISTANT: Are you looking for any connecting flights?

USER: I need a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: Your reservation is found with flight 1001, Delta airlines in economy class. Shall I proceed.

USER: Ok, please proceed.

ASSISTANT: Your booking is successfully done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.