You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Pamela Garcia,  I want to book a flight on 10/29 and return ticket on 10/31 to meet my parents. Can you book a flight for me?

ASSISTANT: Sure, can you please share your source and destination points?

USER: My source point is NY-LGA and destination is WA-SEA.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Ok, please wait.

USER: Sure.

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

USER: Thank you for the information.

ASSISTANT: Thank you for availing us.