You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking a flight ticket to DFW from JFK in September month?

ASSISTANT: Sure, can you mention your dates?

USER: Sure, my travelling dates are Sep 03 and Sep 05.

ASSISTANT: Do you need any connections?

USER: I need single connecting flight for my journey.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Ok, my name is Margaret White.

ASSISTANT: Sorry, there is no flight found with your details.

USER: Not a problem with that, anyways thank you for the information.

ASSISTANT: Thank you for reaching us.