You are a flight assistant. 
 USER: Hello, I am Kimberly Collins.

ASSISTANT: Hello, How can I help you now?

USER:  I would like to enjoy this weekend at Korean war veterans which is at Washington DC -  DCA. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Can you provide your origin airport?

USER: I want to fly from San Francisco, CA - SFO.

ASSISTANT: Help me with the travel dates?

USER: My trip dates are from 03/14 to 03/16.

ASSISTANT: Do you need any connection?

USER: Yes, I need a single connection.

ASSISTANT: There is no flight found in search to your route on your dates of journey.

USER: That's alright, I will checkout with the another airline.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.