You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you for the day?

USER: I want to attend for a seminar at my university in Detroit. Can you please assist me with a connected flight?

ASSISTANT: Sure, I am gleeful to help you.

USER: Thank you.

ASSISTANT: Kindly, share your selected airport codes.

USER: Sure, my travelling airport codes are DCA - DTW.

ASSISTANT: Ok, please specify your good name.

USER: Melissa Jackson here.

ASSISTANT: When you have planned to start and return?

USER: I have a plan to travel on March 15 and return on March 17.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other concerns to say?

USER: No.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 200 in 1016 Spirit Airlines. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.