You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket from LAX to BOS, can you help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are May 08 and 10.

ASSISTANT: Do you have any limits on number of connections?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: I want to depart in the evening.

ASSISTANT: May I know your name for the booking process?

USER: Susan Thompson here.

ASSISTANT: Sorry, no flights are available on your required dates.

USER: No problem, thanks for checking.

ASSISTANT: Welcome, thank you for reaching us.