You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to visit Detroit with my friends. Can you do the reservation?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are AUS-DTW.

ASSISTANT: Do you have a class preference?

USER: I am comfortable with any class.

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

USER: I need break in my journey.

ASSISTANT: May I know your scheduled travel dates?

USER: My journey dates are 08/12 and 08/14.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a connecting flight in Frontier Airlines with flight number 1023 having an economy class. Shall I proceed?

USER: Please do the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: May I know your name?

USER: Jeffrey Williams here.

ASSISTANT: Thank you for reaching us.