You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I aid you?

USER: Myself Amanda Clark. I would like to book a ticket from IAD to ATL to attend seminar. Can you help me for that?

ASSISTANT: Ok Clark. I am here to help you. Could you please mention your departure and arrival date?

USER: My trip starts from 03/05 to 03/07.

ASSISTANT: Ok, thank you for providing the details. Please let me check the flights.

USER: Make sure with connection 1.

ASSISTANT: Sorry for the inconvenience Clark, there are no flights available with the dates you have provided.

USER: Ok, that's fine. Thank you for your services.

ASSISTANT: You are welcome. Thank you for reaching us, hope you will reach us in future.