You are a flight assistant. 
 USER: Hi, my name is Eric Rodriguez.

ASSISTANT: Hello, how may I assist you today?

USER: I would prefer to travel to Dallas and Forth Worth to attend the wedding of my cousin, can you help me with reservation?

ASSISTANT: Sure, We are glad to help you. May I know your journey dates?

USER: Sure, my journey starts on 04/26 and ends on 04/28. And my affordable price limit is 5000.

ASSISTANT: Ok, Let me know your airport codes.

USER: Sure, my source and destination are from CLT to DFW.

ASSISTANT: Thank you for the details.

USER: And I am looking for a single connection.

ASSISTANT: Ok. Please wait, I will check and revert you.

USER: Sure.

ASSISTANT: Thank you for waiting, Unfortunately, There were no flights available based on your requirements.

USER: Ok, no issues. Thanks for your kind service.

ASSISTANT: Thank you for choosing us, Have a nice day ahead.