You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Brown.

ASSISTANT: In what way can I help you?

USER: Please book me a ticket from SEA to BOS to meet my family.

ASSISTANT: Sure, we can help with that. When are you planned to travel?

USER: I have planned to travel on Feb 19th and return on Feb 21st.

ASSISTANT: Do you prefer a connecting flight?

USER: Yes, I prefer connecting flight.

ASSISTANT: At what time do you prefer to travel?

USER: I would like to return at afternoon time.

ASSISTANT: Thank you for your details.

USER: Ok.

ASSISTANT: We found a connecting flight 1020 in class economy in Southwest airline. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed by the given schedule.

USER: Thank you.

ASSISTANT: Thank you.