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

ASSISTANT: Hello, how can I serve you now?

USER: Please book me a ticket from LAX to LGA to meet my friends?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I have planned to travel on 01/22 and 01/22.

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

USER: Yes, I need a halt.

ASSISTANT: Please verify your travelling dates?

USER: My return date is on 01/24.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey data.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you reaching us, we hope see you again.