You are a flight assistant. 
 USER: Hello, I am Debra Brown.

ASSISTANT: Hello. How can I render you?

USER: Can you please check a connecting flight to Charlotte?

ASSISTANT: Sure. Do you have any price limit?

USER: Yes, price limit is 5000.

ASSISTANT: May I know your travelling dates?

USER: 09/18-09/20 are my trip dates to attend the niece marriage.

ASSISTANT: Let me know your airport codes.

USER: Dallas, DFW is my source to reach the Charlotte, CLT.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Southwest, flight number:1007, price 200, 1 connection. Shall I proceed?

USER: Sure.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.