You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I planned to celebrate the food festival in Los Angeles, LAX with my team members.

ASSISTANT: May I know your good name?

USER: Can you help me to book a ticket from Detroit, DTW? Nicole Perez here.

ASSISTANT: Sure, may I know your travelling dates?

USER: Dates are 06/30 and 07/02.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: Unfortunately there is no flight found with your requirements.

USER: No problem, Thank you.

ASSISTANT: Thank you for reaching us.