You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need a connecting flight to CLT from DEN, can you help me on this and book a flight ticket?

ASSISTANT: Sure, I will help you out. May I know your name please?

USER: My name is Emma Gonzalez.

ASSISTANT: Can I know on which dates you are travelling?

USER: Yes, my travel depart date is 12/14 and return date is 12/16.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with 0 connection, can I proceed with this flight?

USER: I asked for a connection flight, please check once more for that.

ASSISTANT: Sorry, there are no flights found.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the assistance.