You are a flight assistant. 
 USER: Hi, I am Anna Adams.

ASSISTANT: Hello,. How may I help you?

USER: I want to visit to Denver to celebrate my birthday with my family, can you help me with booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are from 12/28 to 12/30.

ASSISTANT: Please provide airport codes?

USER: Its from DTW to DEN.

ASSISTANT: Connecting flight 1002 with airline Southwest having price 100 can be booked.

USER: Yes, you can.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thanks. Have a great day!.