You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Myself Laura Jones. I am looking for a flight from DCA to LGA, can you please help me in booking the ticket?

ASSISTANT: Ok, may I know your travel dates to book?

USER: Ok, my travel dates are from 07/29 to 07/31.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait for you.

ASSISTANT: Sorry, there are no flight available. Thank you for connecting with our agency.

USER: Ok, thank you for your response.