You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from LGA to DFW?

ASSISTANT: Sure, can you share me your trip dates?

USER: Sure, my travel dates are from Feb 04 to Feb 06.

ASSISTANT: Do you have any specifications?

USER: I would like to prefer connecting flight.

ASSISTANT: Can I know your good name?

USER: Myself Rachel Wilson.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

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

ASSISTANT: Thank you for reaching us.