You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can you please provide me with your name?

USER: Joshua Clark here.

ASSISTANT: Is there anything specific that you would like me to help you with?

USER: Yes. I would like to fly from JFK to DEN for attending a wedding. Can you help me in booking a ticket?

ASSISTANT: On which date you are  planning to visit ?

USER: I want to travel on 11/22 and 11/24. I want to have only 1 connecting flight.

ASSISTANT: Sure, I will help you that.

USER: Ok.

ASSISTANT: But give me a second. I am sorry to say that there is no flight found.

USER: That's Ok.

ASSISTANT: Thank you for contacting us.

USER: Thank for your help.

ASSISTANT: Have a great day.