You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Garcia.

ASSISTANT: How may I help you today?

USER: I am planning to visit Disneyland at Los Angeles, could you please help me with booking a flight ticket from OAK to LAX?

ASSISTANT: Sure, let me know your travel dates please?

USER: I would like to depart on Feb 28th and return on Mar 1st.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: Make sure that my return time must be afternoon.

ASSISTANT: Do you need any airline preference?

USER: No.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thanks for contacting us.