You are a flight assistant. 
 USER: Hello, I am Brandon Harris.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go for a round trip with my family at DFW, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: Sure, my journey dates are Aug 29 and Aug 31.

ASSISTANT: Do you have any specifications?

USER: I need a halt with fare 500.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1011 Spirit airline with direct flight and price of 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.