You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you reserve a ticket from IAD to DCA?

ASSISTANT: Please provide your travel dates.

USER: My trip dates are Jan 12 to 14.

ASSISTANT: Do you have any preferences?

USER: No, please proceed with above details.

ASSISTANT: Please mention your name.

USER: Scott Lewis here.

ASSISTANT: Sorry, I did not find any flights for you.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for connecting us.