You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: As I am a doctor, I want to attend an emergency case at Detroit, MI - DTW. Can you please book a ticket on 10/18?

ASSISTANT: Sure, may I know your return date?

USER: I intend to return on 10/20.

ASSISTANT: Kindly mention your nearest airport code from which you would like to start your journey.

USER: I want to start from Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: An airline Delta of flight number 1024 having a halt with ticket fare 100 is available. Shall I proceed to book?

USER: Ok, please confirm.

ASSISTANT: On which name would you like me to book a ticket?

USER: I am Kevin Clark.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.