You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Andrew Tuner and I want to book a flight ticket.

ASSISTANT: Sure, can you please provide me  your boarding and landing?

USER: I need to fly from New York, NY-JFK on 01/02 to Washington DC-DCA on 01/04 with one connection limit.

ASSISTANT: Thank you for providing your details, please give me a minute I will check the status and come back to you.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, I'am sorry to inform you that there was no flight found with your requirements.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.