You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: This is Joseph Adams from Houston. I want to go to Austin brewery tour along with my colleagues in my holidays, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: May I know the airport code that you wish to fly from?

USER: I am planning to start from Houston, TX-HOU.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a lay by in between my journey.

ASSISTANT: Help me with your travelling dates please.

USER: I would like to start my journey on 01/02 and intend to return on 01/04.

ASSISTANT: Kindly, share your landing airport code to proceed further.

USER: My destination airport code is TX-AUS.

ASSISTANT: Thank you for sharing your details. Please, wait for a moment.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available with Hawaiian airline, flight number 1005 with fare 100 and a lay by. Shall I proceed to book?

USER: I am ok with the flight details, you can proceed to book.

ASSISTANT: Your reservation has been done.

USER: Thank you for your kind service.

ASSISTANT: Thank you for availing us.