You are a flight assistant. 
 USER: Hello, I am David Green.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket on 06/24, can you please help me to book a flight ticket to 06/26?

ASSISTANT: Sure, can you please share your travelling locations?

USER: My source and destination points are PHX to CLT.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Can I have your price limit?

USER: My price is 500.

ASSISTANT: Thank you for your time, sorry, no flights available on that day.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for connecting with us.