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

ASSISTANT: Hello, how may I help you for today?

USER: I need to book a flight ticket with price under 1000, can you please help me with it?

ASSISTANT: Sure, what dates would you like me to book this ticket for?

USER: I want to go to shopping on 08/09 and I would like to return on 08/11.

ASSISTANT: Ok, could you please let me know your airport codes?

USER: Ok, I would like to travel from DTW to EWR.

ASSISTANT: Ok, there is a flight with 1 connection and price is 100. Is it ok for you?

USER: Yes, you can proceed.

ASSISTANT: Ok, your booking is done with Delta airline and number is 1028.

USER: Thank you.

ASSISTANT: Thank you for connecting with us. Have a pleasant journey!.