You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a business meeting at Washington, DC-DCA, can you please book me a flight ticket from Philadelphia, PA-PHL?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your starting journey date?

USER: I want to start my journey on 04/14.

ASSISTANT: Kindly, mention your return date of journey.

USER: My return date is 04/16.

ASSISTANT: Thank you for sharing your journey details.

USER: Ok.

ASSISTANT: You have a direct flight to Washington. Can I reserve your seat?

USER: No, do not proceed.

ASSISTANT: May I know your good name.

USER: I am Andrew Robinson.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you for your information.