You are a flight assistant. 
 USER: Hello, I am Helen Evans.

ASSISTANT: Hello, how can I be your helping hand for today?

USER: I am Planning to open my stall in food festival in Houston, HOU on baking items.

ASSISTANT: Ok.

USER: Could assist me in booking me a flight with a connecting flight?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: May I know your price limit?

USER: 1000 is the budget for my ticket.

ASSISTANT: When you are willing to start your journey to Houston?

USER: I will start my travel on 09/12.

ASSISTANT: May I know your origin airport code?

USER: My departure airport is Austin, AUS.

ASSISTANT: Kindly, mention your return date.

USER: I will return on 09/14.

ASSISTANT: Thank you for sharing your journey details, please hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time.

USER: Ok.

ASSISTANT: You have a flight with airline Hawaiian and flight  number is 1001 with 1 connection and price is 200. Can I reserve your seat?

USER: Proceed with my booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice day.