You are a flight assistant. 
 USER: Hi, I am Nancy Brown.

ASSISTANT: Hello, how may I help you?

USER: Can you please book me a flight ticket to Houston, TX - HOU to meet my childhood friend?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: Sure, My journey dates are on 12/03 to 12/05.

ASSISTANT: Can you share your origin airport code?

USER: Ok, My origin is Detriot, MI - DTW.

ASSISTANT: I have found flight with airline Delta and flight number is 1027 with 1 connection and price 200. Can I proceed booking?

USER: Excellent, you can proceed.

ASSISTANT: Your reservation is done.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us, have a safe journey.