You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in doing a reservation from JFK to DFW?

ASSISTANT: Sure, I am happy to help you. Can I have your travelling dates?

USER: My journey dates are Apr 25 to 27.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: I want to depart in morning time.

ASSISTANT: May I know your good name?

USER: I am Lisa Parker.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.