You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am looking for a flight from AUS to LGA, can you help me out?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: My trip dates are from Apr 21st till Apr 23rd.

ASSISTANT: Ok, do you have any specifications?

USER: No, I  am ok with any flight.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 100. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: On whose name you would like to book this ticket?

USER: Myself Donna Hall.

ASSISTANT: Your ticket has been booked with 1010 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.