You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel with my friends, can you please help me to reserve my ticket from DC-IAD on 05/01?

ASSISTANT: Sure, can you please tell your destination location?

USER: Sure, my destination airport code is MN-MSP.

ASSISTANT: Would you like to have return ticket too?

USER: Yes, my return date is 05/03.

ASSISTANT: Can you please tell your name?

USER: Sure, my name is Anthony Martin.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: Ok, not an issue. I will try with the another agency.

ASSISTANT: Thank you and have a nice day.

USER: You are welcome.