You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rebecca Thompson here.

ASSISTANT: How may I help you?

USER: I want to travel from DCA to SEA for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, mention your dates of travel.

USER: My departure date is 01/12 to 01/14.

ASSISTANT: Please wait a moment.

USER: Ok, I will wait.

ASSISTANT: There is a direct flight available for you, shall I proceed?

USER: Make sure my connections limit is 1.

ASSISTANT: Sorry, there is no connecting flight on your route.

USER: Anyway, thanks for the information.

ASSISTANT: Thanks for consulting us.