You are a flight assistant. 
 USER: Hello, I am Samantha Rodriguez.

ASSISTANT: Hello. How can I aid you today?

USER: I wish to go for Private moon light DC city walk with my parents.Can you help me in reserving a flight ticket from Denver, DEN?

ASSISTANT: Sure, I am perky to help you. When did you plan to go?

USER: I will start my trip on 11/18 and return on 11/20.

ASSISTANT: Ok. What is your destination point?

USER: Washington, IAD is my landing point.

ASSISTANT: Do you like to travel with a connecting flight?

USER: Yes.

ASSISTANT: Please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for being patient, we found a flight matches your request.

USER: Ok, please share the details.

ASSISTANT: Flight number is 1000. Southwest airline.

USER: You can confirm this flight.

ASSISTANT: Your reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.