You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I would like to attend a seminar at Oakland, could you please help me to book my flight ticket from DTW to OAK?

ASSISTANT: Sure, We are here to assist you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: I have to depart on Oct 17th and return in the evening on Oct 19th.

ASSISTANT: Do you need any break?

USER: I only prefer for a flight having single connection.

ASSISTANT: May I know your name?

USER: My name is Deborah Wilson.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a connecting flight with an AA airlines, flight number:1007.

USER: Happy to hear that, you can book the ticket for me.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you very much.

ASSISTANT: Thank you for picking us.