You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Angela Collins. I am planning to travel from LAX to BOS, help me in booking  a flight?

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

USER: My travelling dates are July 22 to 24.

ASSISTANT: May I know your depart and return flight timing?

USER: I want to return in afternoon.

ASSISTANT: Please mention your connection limit?

USER: I need 1 connection flight.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Ok.

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

USER: That's ok, thank you.

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