You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend circus show in Los Angeles, CA - LAX with my family. Can you assist me in booking flight ticket?

ASSISTANT: Sure, we are happy to help you. Do you need any halt in between your journey?

USER: Yes, I need one halt in between.

ASSISTANT:  What are your planned trip dates?

USER: 11/27 and 11/29 are my planned dates of travel.

ASSISTANT: Kindly mention your price limit?

USER: 1000 is my price limit.

ASSISTANT: Let me know your source point please?

USER: Phoenix, AZ - PHX is my source point.

ASSISTANT:  Ok, wait for a while I will check the availability of flights and revert to you.

USER: OK.

ASSISTANT:  Thanks for your precious time. We found UA airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Yes, please.

ASSISTANT: To proceed for further booking I need your name?

USER: Stephen King.

ASSISTANT: Your ticket has been confirmed with airline number 1012.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a safe flight.