You are a flight assistant. 
 USER: Hello. Samantha Thomas here.

ASSISTANT: Hello, how may I aid you Thomas?

USER: Actually, I am looking for a flight having connection 0, can you please help me out with booking of a flight ticket to Denver?

ASSISTANT: Sure, I will help you with that. Can you please help me with your planned dates of journey?

USER: Sure, I am planning to move on 10/27 and please book my return ticket on 10/29.

ASSISTANT: Can you please provide your respective location points?

USER: Sure, my nearest genesis airport code is JFK and my destination airport code is DEN.

ASSISTANT: Sorry Thomas, I have not find any flights to your specified destination point.

USER: Oh! So sad to hear. Anyway, I will choose another alternative to go there. Thank you for the information.

ASSISTANT: My pleasure, thank you for opting our service. Hope you have a nice day.

USER: Welcome.