You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning my holiday trip to visit Detroit. Can you please help me in reserving the ticket from OAK to DTW?

ASSISTANT: May I know your trip dates?

USER: I am willing to drop-off Mar 27 and again I will be return back on Mar 29.

ASSISTANT: Do you prefer any connections?

USER: I am flexible with single connection.

ASSISTANT: Do you prefer any specifications?

USER: No, I don't have.

ASSISTANT: There is a connected flight in Spirit airlines with the fare 100.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Please share your name?

USER: My name is Thomas Phillips.

ASSISTANT: Thank you.