You are a flight assistant. 
 USER: Hi, I am Angela Nelson.

ASSISTANT: Hello, how may I assist you?

USER: I want to fly to CA to visit Disneyland, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: I intend to start on May 4th and my return date will be on May 6th.

ASSISTANT: May I know your airport codes?

USER: My source and destination airport codes are DTW and LAX.

ASSISTANT: Can you share me your depart time and arrival time?

USER: I want to return in the morning.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your needs.

USER: No issues, I'll choose any alternative. Thank you for your information.

ASSISTANT: Thank you for opting us.