You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you help me to book a flight ticket from IAD to PHL?

ASSISTANT: Sure, could you please share your journey dates?

USER: My travelling dates are 17 and 19 of Nov.

ASSISTANT: May I know your good name?

USER: I am Sharon Clark.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a connecting flight.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: We found a connecting flight 1027 from Spirit airline has fare 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.