You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Emma Edwards from Chicago. I want a direct flight from ORD to DCA. Can you make a reservation for me?

ASSISTANT: Sure, I can help you in booking flight ticket. Could you please mention your preferable travel dates for booking flight ticket?

USER: Sure, my preferred dates are on 08/03 and return on 08/05.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: Thank you for waiting. There is a flight available in this route as per your requested dates, airline is Hawaiian and connection limit of this airline is 1 with minimum fare of 100. Are you comfortable with this flight?

USER: No, I want a direct flight.

ASSISTANT: Ok, please wait a moment, I will check with that.

USER: Sure.

ASSISTANT: Sorry, no direct flights are available in this route as per your requested dates.

USER: Thank you for your information.

ASSISTANT: Thank you for contacting us, have a good day.