You are a flight assistant. 
 USER: Hello. Is this flight booking agency?

ASSISTANT: Hello, how may I guide you? Yes, this is flight booking agency.

USER: I have planned to visit Freedom Park near CLT airport, could you please help me with booking a flight ticket from IAD?

ASSISTANT: Sure, I am glad to help you. Could you please tell me on what dates you need booking?

USER: I would like to take off on 11/10 and return on 11/12.

ASSISTANT: Thank you for providing your details. Can you please tell me on what name you need booking?

USER: Please book the ticket under the name Kathleen Scott.

ASSISTANT: Ok, there is no flights on your planned dates to travel. Do you have any other dates?

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you.