You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, please provide your journey dates.

USER: I would like to depart on Sept 9th and return on Sept 11th.

ASSISTANT: Ok, Do you prefer business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Ok, May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, Do you have any other preferences?

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

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Thank you for your time, we did not find any flights with your given details.

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

ASSISTANT: May I know your name for documentation purpose?

USER: I am Nicholas Clark.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.