You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from PHX to BOS to attend a meeting in Boston?

ASSISTANT: Sure, let me know your planned journey dates?

USER: My journey dates are on Jan 9th and 11th.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Is there any other specifications?

USER: My depart and return time both should be in the afternoon.

ASSISTANT: Can I know your name?

USER: My name is Sarah Hill.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.