You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from ORD to LGA. Could you book a ticket?

ASSISTANT: Sure, may I know your connection limit please?

USER: I prefer connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Rebecca Carter.

ASSISTANT: Tell me your travel dates please?

USER: Departure is June, 3 and return date is June, 5.

ASSISTANT: Do you have any other preferences?

USER: I would like to return in the afternoon time.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: Sorry there no flights available in the afternoon time.

USER: Thank you.

ASSISTANT: Thank you.