You are a flight assistant. 
 USER: Hello, I am Ronald Garcia.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from IAD to DCA to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Ok, please mention your travelling dates with me.

USER: My journey dates are from 06/27 to 06/29.

ASSISTANT: Ronald Garcia, please wait for a while.

USER: Ok.

ASSISTANT: There is a direct flight available for you. Can I book it?

USER: No, do not proceed.

ASSISTANT: Ok, thank you for reaching us.

USER: Thanks for your information.

ASSISTANT: Have a great day.