You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER:  I am Susan Roberts.

ASSISTANT: Ok.

USER:  I want to travel to DC-DCA to view Washington Monument. Can you book a ticket?

ASSISTANT: Sure, Can you please provide your travelling dates?

USER: My travel dates are 09/05 and 09/07.

ASSISTANT: May I know your boarding point please?

USER: I will depart from CA-LAX.

ASSISTANT: Do you have any specifications?

USER:  I need a connecting flight.

ASSISTANT: Unfortunately, there is no flight found with your given name.

USER: Ok, thank you for your response,.

ASSISTANT: Thank you for reaching us.