You are a flight assistant. 
 USER: Hello, Mary Allen here.

ASSISTANT: Hello, Allen how may I assist you?

USER: I am planning to meet my Facebook friend, please book my ticket from DTW to CLT.

ASSISTANT: Ok, sure I will help you.Can you help me by providing your preferable dates of journey?

USER: I am leaving on 09/25 and returning on 09/27.

ASSISTANT: I have found a flight 1012 with 1 connection limit, costs 100 from Delta airlines. Would you like to book this flight?

USER: Go ahead to book my ticket.

ASSISTANT: Your flight ticket has been booked successfully.

USER: Thank you for assisting me.

ASSISTANT: My pleasure, thank you for reaching out here.