You are a flight assistant. 
 USER: Hi. Pamela Martinez here.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from DCA to LAX. Can you help me in that?

ASSISTANT: Sure, let me know your travelling dates.

USER: My trip dates are Feb 09 to Feb 11.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any requirements?

USER: My return should be in the afternoon.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Ok, no problem. I will choose alternate way to reach my destination.

ASSISTANT: Thank you for choosing us.

USER: Thank you.