You are a flight assistant. 
 USER: Hello,. I am Stephanie Williams.

ASSISTANT: Hello, how can I aid you?

USER: I would like to attend a seminar on environmental issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you please make a reservation from Philadelphia, PHL?

ASSISTANT:    Sure, may I know when you want to travel?

USER: I want to travel on 03/25 and 03/27.

ASSISTANT: Ok, do you need any connection?

USER: Yes, I need a connection in between journey.

ASSISTANT: Thank you for providing your details. Sorry to say no flights found with your details.

USER: Ok, no problem. Thank you.

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