You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I have to attend a Music Concert at Detroit, could you please help me with booking a flight ticket from LGA to DTW?

ASSISTANT: Sure, please share me your trip dates.

USER: I would like to depart on Aug 17th and return on Aug 19th.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight in economy class.

ASSISTANT: May I know your airline preferences?

USER: I am ok with any airlines.

ASSISTANT: Can I know your name, Please?

USER: I am Brenda Evans.

ASSISTANT: We found a Spirit airline and 1021 is flight number with a fare of 100. Shall I proceed?

USER: Please confirm the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for communicating with us.