You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Charles Johnson. I want to attend flower festival at Washington, DCA. Can you help me in booking from Philadelphia, PHL?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: My trip dates are from Sept 10 to Sept 12.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: The frontier airlines are providing a flight having a connection limit 1 and the ticket fare 100. Shall I proceed with the booking?

USER: Ok, Proceed.

ASSISTANT: Yes, your ticket reserved in economy  with the flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.