You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Linda Wilson.

ASSISTANT: How can I help you Linda?

USER: Can you help me to book a flight from DTW to ORD?

ASSISTANT: Sure, I'll help you in that. May I know your travel dates please?

USER: Ok, as per my conveniences my dates are 07/04 and 07/06.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I want to book a connecting flight. Can you book?

ASSISTANT: Ok, please be on hold. Linda, as per your details, there are no flights found available for you.

USER: Ok, thank you for help you have provided.

ASSISTANT: Thank you for choosing us.

USER: I will book next time. Thank you.