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

ASSISTANT: Hello, how can I help you?

USER: I want to travel from CO-DEN to attend a meeting at GA-ATL, can you help me with booking flight ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: Yes, my journey dates would be 05/29 and 05/31.

ASSISTANT: Do you have any other specifications?

USER: Yes, my price should be under 1000. I need a connection in between.

ASSISTANT: Sure, give me a minute.

USER: Ok.

ASSISTANT: I found a flight of Delta airline of flight number 1021 matching your requirements. Can I proceed with the booking?

USER: Yes, please.

ASSISTANT: Thank you, your flight has been booked. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you.