You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Carolyn Anderson.

ASSISTANT: How may I address you?

USER: Book my flight ticket on 12/30 with a fare of 1000. Music festival is going to be held in DEN.

ASSISTANT: Sure, may I know your return date?

USER: My return date is 01/01. I am planning to attend that festival from CLT.

ASSISTANT: Do you have any connection limit?

USER: Yes, Single connection.

ASSISTANT: Give me some time.

USER: Sure.

ASSISTANT: Thanks for your time, There are no flights found with your details.

USER: Ok, no problem.

ASSISTANT: Thanks for picking us.

USER: Thank you for your fast response.