You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning a holiday trip with my family to Austin, TX-AUS. can you please help me out booking a flight ticket.

ASSISTANT: Sure, I am here to aid you. Can you please share your origin?

USER: My source point start from Houston, TX-IAH.

ASSISTANT: When do you planned to travel?

USER: I am planning to travel on 08/19 to 08/21.

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

USER: I need a break in between my journey.

ASSISTANT: How much you can pay for this ticket?

USER: I can pay up to 500.

ASSISTANT: We found a flight with Delta airline and flight number is 1014 matches your details. Shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: May I know your good name to proceed?

USER: I am Brenda Thompson.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you so much for booking my ticket.