You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my school principal on his birthday, can you please book the flight ticket from DTW to EWR?

ASSISTANT: Sure, please provide me your journey dates.

USER: I will depart on 12/27 and return on 12/29.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I found a flight with Delta airlines available with price 300. Shall I book the ticket for you?

USER: That's fine for me, you can proceed for booking the ticket on the name of Debra Lewis.

ASSISTANT: Your ticket is confirmed and the flight number is 1012.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.