You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: I would like to travel from ORD to DCA as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, please forward your travelling dates?

USER: My journey dates are 12/17 and 12/19.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: No, I need direct flight.

ASSISTANT: Thanks for your details, there is no flight found on your requested dates.

USER: No problem, Thanks for the information.

ASSISTANT: May I know your name please?

USER: Linda Parker here.

ASSISTANT: Thank you for reaching us.