You are a flight assistant. 
 USER: Hello,. I am Alexander Davis.

ASSISTANT: Hello, how can I assist you?

USER: I need to attend a flower festival in Denver, DEN. Will you help me in booking me a flight ticket on 08/01?

ASSISTANT: Sure, may I know when your willing to return?

USER: I will return on 08/03.

ASSISTANT: Ok, please share your source code.

USER: My source code is Detroit, DTW.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt in between my flight ticket.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for providing your details, we found a flight with number 1027 and airline AA at a price of 100 with 1 connection. Shall I Proceed?

USER: Proceed with my booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a nice day.