You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I would like to book a ticket from PHL to DCA, can you please help me out?

ASSISTANT: Sure, we are here to help you. Can you please mention the dates of your journey?

USER: I am travelling on these dates Feb 19th and 21st.

ASSISTANT: Is there any connection limit?

USER: I need single connected flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other requirements.

ASSISTANT: May I know your name?

USER: Anna King here.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight in Spirit Airlines with flight number 1005 having an economy class. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for connecting with us.