You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Shirley Martinez is here.

ASSISTANT: How may I assist you?

USER: I have to go to my home town on the eve of religious festivals on 04/26. Can you help me to make a reservation to Dallas & Fort Worth?

ASSISTANT: Sure, we are happy to help you. When do you planned your journey?

USER: Thank you, My planned dates are as on 04/26 I need to start and on 04/28 I need to return.

ASSISTANT: Which places would you like to board and land?

USER: I would like to board at Los Angeles, CA - LAX. And I have to land on Dallas, TX - DFW.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a ticket under a fare of 200. And I prefer only connecting flight.

ASSISTANT: Please wait a moment. I will search for the flight and get back to you.

USER: Sure.

ASSISTANT: Thanks for your patience. Sorry to inform you that there are no flights available with your given details.

USER: Ok, no problem. I will try with other airline. Thanks for your kind information.

ASSISTANT: Thank you for connecting with us.