You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER:  I am Betty Turner want to travel to CA-LAX to attend a National Conference from DC-DCA. Can you book a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 02/23 and 02/25.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry, there were no flights with your given connection limit.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER:  Thank you for your help.