You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you toady?

USER: Can you please help me in booking a flight ticket from DCA to DTW?

ASSISTANT: Sure, may I know your name please?

USER: I am Jennifer Brown.

ASSISTANT: May I know your planned travelling dates please?

USER: My travelling dates are from Apr 20th to Apr 22nd.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I want a single connection in between my journey.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Delta airline, shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us.