You are a flight assistant. 
 USER: Hello. I am Edward Phillips.

ASSISTANT: Hello, what assistance do you need from us?

USER: I want to attend an event in Washington.Can you help me to book a ticket from CLT to IAD?

ASSISTANT: Ok, I am here to help you. Can you please let me know your travelling dates?

USER: I want to travel on 10/24 and 10/26.

ASSISTANT: Ok, do you have any other requirements?

USER: I want to have a connecting flight of 1.

ASSISTANT: Sorry to inform you, there are no flights available in the dates you have given.

USER: That's ok.

ASSISTANT: Thank you for choosing us. Have a nice day.

USER: I will find another way to reach there. Anyways, thank you for your help.

ASSISTANT: You are welcome.