You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from OAK to DTW. Could you help me in booking?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are from May 20 - 22.

ASSISTANT: Do you need break in between your journey?

USER: I prefer for connecting flight.

ASSISTANT: Are you ok with economy class or business class flight?

USER: I am comfort with any.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Can I have your good name please?

USER: Patricia Walker.

ASSISTANT: UA is providing a single connected flight on that route with ticket fare of 300, shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1025, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.