You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please make a reservation from DCA to PHL to attend a meeting in Philadelphia?

ASSISTANT: When you are willing to travel?

USER: My journey start on Dec 29th, and arrival on Dec 31st.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any flight.

ASSISTANT: May, I know your good name?

USER: My name is Stephen Robinson.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found 1028 Spirit airlines with single connection with price 100.

USER: Ok, proceed with the booking.

ASSISTANT: Shall I proceed with the booking.

USER: Ok, confirm my ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.