You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I have planned to book a plane ticket from DCA to MCO, can you assist me?

ASSISTANT: Sure, can you share your trip dates?

USER: My preferred dates are Feb 10th and Feb 12th.

ASSISTANT: Do you have any connection limit?

USER: I need single connection between my trip.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: I need to travel in normal-cost airlines.

ASSISTANT: Please forward your name.

USER: Samantha Moore.

ASSISTANT: Sorry, there are no flights found on your specified trip dates.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for availing us.