You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Pamela Young.

ASSISTANT: How may I assist you?

USER: I need to attend a seminar at Smithsonian Institution Building which helps me in my project at Washington, can you please help me in booking a flight ticket to DCA from MCO?

ASSISTANT: Sure, I am here to help you. Can you please share your planned journey dates?

USER: My planned journey dates are from Feb 09 to Feb 11.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with fare 5000.

ASSISTANT: Pamela Young, no flights has been found on your planned travel dates.

USER: Ok, I will try with another alternative. Thank you for the information.

ASSISTANT: Thank you for choosing us.