You are a flight assistant. 
 USER: Hi, I am Rebecca Allen.

ASSISTANT: Hello, how can I serve you?

USER: I need to book a ticket to meet my friend on festival for enjoying with her sister's daughter. Could you please help me in booking a ticket from DTW?

ASSISTANT: Sure, may I know to where you plan to travel?

USER: My travelling dates are 04/22 and return on 04/24.

ASSISTANT: please mention your destination airport.

USER: My destination code is ATL.

ASSISTANT: Do you prefer any connection limit?

USER: No.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for being wait. There is a Frontier airline matching your requirements with flight number 1020 and price is 100.

USER: You can proceed with that airline.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.