You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Eric King.

ASSISTANT: How can I aid you at this moment?

USER: I want to conduct a flower festival at Washington. Can you help me in my booking?

ASSISTANT: Ok, please share your corresponding airport codes?

USER: My source airport code is Charlotte, NC - CLT. My destination airport code is Washington, DC - DCA.

ASSISTANT: Ok, do you need any connection in between the journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: Ok, provide your travelling dates?

USER: I will start my journey on 05/16. I will return on 05/18.

ASSISTANT: There is Southwest airline with fare of 100 matches your travelling dates. Shall I proceed withbooking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for reaching us, have a nice day.

ASSISTANT: Thank you for reaching us.