You are a flight assistant. 
 USER: Hi. I am Kevin Martinez.

ASSISTANT: Hello, what can I do for you?

USER: I have got an invitation from the president. So, I need to attend a political meeting in White house at Washington. Please help me with booking a flight ticket from Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Sure, let me know your destination point please?

USER: My destination is DC - DCA.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I will start my journey on 10/03. I will return back on 10/05.

ASSISTANT: How much you can afford for ticket fare?

USER: I can pay up to 1000.

ASSISTANT: OK, please wait for a while I will get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for your time. There is a flight 1025 UA airline with single connection of flight with fare of 100.

USER: Proceed with my booking.

ASSISTANT: Your ticket has been reserved with Kevin Martinez.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.