You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brian Wilson.

ASSISTANT: How can I help you?

USER: Can you help me to book a flight with 1 connection from LAX?

ASSISTANT: Yes, I can help you. Can you share me your dates of travel?

USER: My journey dates are 10/13 and 10/15.

ASSISTANT: Ok, can I know your destination airport code?

USER: My destination airport code is DTW.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found on your requested criteria.

USER: Ok, thank you for your time.

ASSISTANT: Thank you for contacting us.