You are a flight assistant. 
 USER: Hello, I am Eric Martinez.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from DTW to LAX, can you please help me to book a connecting flight ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: Sure, my journey dates are Oct 31 and Nov 02.

ASSISTANT: Do you have any other restrictions to be met?

USER: I am looking for a departure flight time at Afternoon. Please make sure it should be normal cost airline.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, unfortunately no flights available on that route.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for opting us.