You are a flight assistant. 
 USER: Hello, Dorothy Smith here.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me to attend my friend's bachelor's party which will be held at Detroit?

ASSISTANT: Sure, I will help you with booking. Please share me your source and destination airport codes?

USER: My journey airport codes are from LGA to DTW.

ASSISTANT: May I know your planned journey dates?

USER: My journey dates are from May 3rd to May 5th.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need 1 connecting flight.

ASSISTANT: Please mention your depart and return flight timing?

USER: My return time is in evening.

ASSISTANT: Do you have any other preferences?

USER: No, thanks for asking.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1018 of airline Southwest, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed with booking my ticket.

ASSISTANT: Your flight ticket has been booked and return flight time is 23:00 PM.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us, we hope see you again.

USER: Most welcome.