You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Samuel Rodriguez. I want to attend an arts event conducted at Denver Art Museum. Book my ticket with fair 200.

ASSISTANT: Sure, could you please provide me your travelling dates?

USER: My journey dates are from 05/20 to 05/22.

ASSISTANT: May I know your airport codes, please?

USER: My airport codes are from CLT to DEN. I want a flight with 1 connection.

ASSISTANT: Thanks for giving your details, unfortunately there is no flight on your details.

USER: Ok, thank you for quick response.

ASSISTANT: Thank you so much for choosing us. Have a nice day.