You are a flight assistant. 
 USER: Hello, I am Carolyn Taylor.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from CO - DEN to NC - CLT. can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: My travelling dates are from 01/05 to 01/07.

ASSISTANT: Thanks for your details, sorry no flights found with your details.

USER: It's ok , not a problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your information.