You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to meet my brother as he is unwell, please help me to book my flight ticket from AUS to EWR.

ASSISTANT: Sure, I am happy to assist you in booking. Kindly mention your name.

USER: Thank you. I am Donald Garcia.

ASSISTANT: May I know if you have any connection preference?

USER: I would like to prefer for a connecting flight.

ASSISTANT: Please share your planned travelling dates to proceed further.

USER: I will depart on Feb 14th and return back on Feb 16th.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: No.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Southwest airline with the flight number-1012 and the fare 100. Shall I book the connecting flight?

USER: Yes, please book the ticket for me.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you so much.

ASSISTANT: It's pleasure to serve you.