You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Detroit, can you please book me a ticket from OAK to DTW?

ASSISTANT: Sure, let me know your travel dates?

USER: My planned dates of journey are Oct 05 and Oct 07.

ASSISTANT: Would you like to avail any benefits for your journey?

USER: I prefer connecting flight for this trip.

ASSISTANT: Can I know your name to proceed further?

USER: My name is Emma Young.

ASSISTANT: Sorry, no flights found as per your request.

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

ASSISTANT: Thank you for contacting us.