You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know, how best I can help you at this moment?

USER: I am planning to attend my cousin wedding in ATL, can you please help me in booking a flight ticket from JFK?

ASSISTANT: Sure, I am perky to help you with that. Please, share me your start and return dates of journey.

USER: I would like to fly on Sept 26 and return on Sept 28.

ASSISTANT: How many connections do you prefer usually for your journey?

USER: I need a single connection.

ASSISTANT: Which airlines do you prefer for your journey?

USER: I am comfortable with any airline.

ASSISTANT: In which class do you want to reserve the flight?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specific depart and arrival timings for your journey?

USER: No.

ASSISTANT: Thank you for providing the above details. Can you please share me your name to proceed further for documentation purpose?

USER: Patrick Davis.

ASSISTANT: Ok, please wait for a while. So that I can check with the availability of flights.

USER: Sure, I will wait.

ASSISTANT: We regret to say that, there are no flights running on your desired dates of journey.

USER: Not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us and better luck for the next time.