You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: My name is Gary Lopez, I want to book a flight from TX-DFW to meet my sister on her birthday. Can you book a flight to Austin on 08/23?

ASSISTANT: Sure, let me know your travelling dates?

USER: I will fly on 08/23 and return on 08/25.

ASSISTANT: Could you please share me your destination airport code?

USER: My destination airport code is TX-AUS.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Spirit airline with fare 200 and a halt in between the journey. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1026.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.