You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend Flowers Festival in Washington. Can you help me in booking flight ticket from LAX to IAD?

ASSISTANT: Ok, please may I know your name to proceed?

USER: Myself Timothy Brown.

ASSISTANT: Ok, please can I know your dates of journey?

USER: My trip dates are May 02 to May 04.

ASSISTANT: Ok, please let me know your preferred connection limits.

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: My return should be in the afternoon.

ASSISTANT: Please let me know if there is anything else I need to check for.

USER: No.

ASSISTANT: Ok, thank you for providing the details. Please wait a moment I will check. Sorry, there is no flight available at your locations to book.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for waiting our agency. Can I know your name?

USER: Myself Timothy Brown.

ASSISTANT: Ok, thank for choosing our agency.