You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mark Clark here.

ASSISTANT: In which way I can aid you today?

USER: I want to travel from Oakland to Detroit for attend a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am happy to help you in booking flight ticket.

USER: Thanks for helping me.

ASSISTANT: Could you please inform your preferable airport code names for further process?

USER: My airport codes are from OAK to DTW.

ASSISTANT: May I know your travel dates for booking flight ticket?

USER: My travelling dates are from 07/04 to 07/06.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting.

USER: My pleasure.

ASSISTANT: According to your travel details, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have confirmed your flight ticket successfully, flight number is 1014.

USER: Thanks for helping me.

ASSISTANT: You are welcome Mark Clark.