You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Katherine Harris.

ASSISTANT: How can I serve you?

USER: I want to decorate my home with colour full flowers. So, I want to go for Flower Festival at Dallas & Fort Worth. Can you help me in my booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: My journey dates are from 09/17 to 09/19.

ASSISTANT: Can you share your airport codes?

USER: My airport codes are from IAD to DFW. I need a halt in my journey.

ASSISTANT: There is a flight 1024 in Delta airline and price 100 with a connection.

USER: I ma very comfortable with airline Delta, proceed with my booking.

ASSISTANT: Ok, Your ticket is done.

USER: Thank you for your help.

ASSISTANT: Thank you.