You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I planned to meet my friend in DEN, can you please help me to book a flight ticket from DTW?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: I prefer to travel on Jun 18 and Jun 20.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Melissa Baker.

ASSISTANT: We found 1007 Frontier Airlines with single connection and price of 100, shall I proceed with booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.