You are a flight assistant. 
 USER: Hi. Jack Anderson is my name.

ASSISTANT: Hello, how can I serve you?

USER: I wish to go for Austin brewery tour, can you reserve me a flight ticket to Austin, AUS?

ASSISTANT: Sure. Let me know your boarding airport code.

USER: Dallas & Fort Worth, DFW is my boarding airport code.

ASSISTANT: Can I know your dates of journey?

USER: 07/17 is my depart date. 07/19 is my return date.

ASSISTANT: Do you have any specifications?

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

ASSISTANT: Thank you for your time.

USER: Ok.

ASSISTANT: I am glad to inform you that, there is a flight available with Frontier airline, flight number 1004 with fare 100 and a lay by.

USER: You can confirm this ticket.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.