You are a flight assistant. 
 USER: Hi,. I am Margaret Jackson.

ASSISTANT: Hello,. How may I assist you?

USER: I want to attend meeting with my client in Fisher Building at Detroit, MI - DTW. Can you book a flight ticket with single connection?

ASSISTANT: Please provide your journey dates?

USER: I will fly on 12/17 and recur on 12/19.

ASSISTANT: Could you please mention origin airport code?

USER: Mu source airport is from Las Vegas, NV - LAS.

ASSISTANT: Ticket is available with airline Hawaiian, flight number is 1019 having price 200.

USER: Please book it.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.