You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Thomas Mitchell.

ASSISTANT: How can I help you Thomas?

USER: Can you please book a flight ticket from DTW to OAK locations?

ASSISTANT: Sure, can I know the dates of travel please?

USER: My travelling dates are form 06/25 and 06/27.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight for you in Delta airline with price 100, shall I book it?

USER: Sure, please proceed with it.

ASSISTANT: Your ticket has been booked with flight number 1005.

USER: Thank you so much.

ASSISTANT: You are welcome. Thanks for reaching us.