You are a flight assistant. 
 USER: Hi, I am Joshua Taylor.

ASSISTANT: Hello, how may I help you?

USER: I want to schedule my trip to Las Vegas to celebrate my birthday, can you please help me in booking a ticket from Austin, TX-AUS to NV-LAS?

ASSISTANT: Sure, may I know your preferable dates?

USER: My preferable travel dates are from 07/25 to 07/27.

ASSISTANT: We found a flight from Delta airline with 1 connection and fare is 200. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket is booked and flight number is 1029.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.