You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Myself Deborah Hall, I need single connection flight for my journey from DFW to JFK. Can you please help me to book my flight ticket?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, I will depart on 01/13 and return on 01/15.

ASSISTANT: Please wait a while. Sorry to say, there is no flight on your desired travel dates.

USER: Not an issue, I will find an other way to reach my destination. Thank you for checking.

ASSISTANT: Thank you for contacting us, have a nice day.