You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER:  My name is Jonathan Collins. I would like to book a ticket to Philadelphia for a business meet.

ASSISTANT: Sure, can you please provide me with your dates of journey?

USER: My travel dates are Sept 28 and Sept 30.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My airport codes are  PHL and JFk.

ASSISTANT: Do you have any preference?

USER: Yes, I would like a single halt flight.

ASSISTANT: Are you looking for any airline preference?

USER: I am flexible with any airlines.

ASSISTANT: Sorry, there is no flight found which is having with the single connection.

USER: No issue, thank you for the information.

ASSISTANT: You are welcome.