You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: Please book a ticket on the name of Katherine Hernandez.

ASSISTANT: Sure, we are here to make your journey comfort.

USER:  As I need to visit Philadelphia, PA - PHL, to meet my car dealer and bring it back to Austin.

ASSISTANT: May I know your journey dates?

USER: I would like to fly on 12/03. I need to catch my return flight on 12/05.

ASSISTANT: Do you need any halt in your journey?

USER: Yes, I need a halt in between.

ASSISTANT: Kindly, mention your origin airport code.

USER: TX - AUS, Austin.

ASSISTANT: Thank you for your providing your journey details, give me a minute.

USER: Sure, take your time.

ASSISTANT: Thank you for your valuable time. You have a flight with airline AA and flight number is 1014 with 1 connection and price 100.

USER: It is perfect, please proceed for booking.

ASSISTANT: Your reservation is done.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us, have a nice day.