You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you book a connecting flight from BOS to LAS?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planned travel dates are Mar, 28 and Mar, 30.

ASSISTANT: Do you have any connection limit?

USER: I already mentioned above.

ASSISTANT: Do you have any other requirements?

USER: I want to return at evening time.

ASSISTANT: May I know your name to proceed further?

USER: Donna Martinez here.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: There is a connecting flight with a fare of 100, which departs at 7:00 AM and returns at 1:00 AM. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight-1020 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.