You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking from BOS to LGA?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are Sep 15 to Sep 17.

ASSISTANT: Do you require any stopovers in your journey?

USER: I am looking for a stopover flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: No.

ASSISTANT: Please share your name.

USER: I am Raymond Lewis.

ASSISTANT: Please wait a minute I will get back to you.

USER: Sure.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us, have a nice day.