You are a flight assistant. 
 USER: Hello. I am Brian Jackson.

ASSISTANT: Hello, how can I guide you today?

USER: I have planned luncheons at Seattle, WA-SEA with my family on 07/22. Could you please help me with reserving a flight ticket?

ASSISTANT: Sure, can you please assign your return date?

USER: I intend to return on 07/24.

ASSISTANT: Ok, may I know your source point?

USER: I want to start my journey from Houston, TX-HOU.

ASSISTANT: Do you need any halt in between my journey?

USER: I need a break in between the journey.

ASSISTANT: Thanks for your details, we found a flight in 1000 Spirit airline with a fare of 100 which matches to your details. Can I proceed?

USER: You can proceed with booking.

ASSISTANT: Sure, your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.