You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today from my end?

USER: Can you help me in booking my flight ticket from DCA to PHL?

ASSISTANT: Sure, I will help you in booking. Can you please share your preferable dates?

USER: My trip dates will be Sep 14th to Sep 16th.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: Please reserve the flight ticket with the name Kathleen Roberts.

ASSISTANT: Kathleen Roberts, here I found a connecting flight with Spirit Airlines and the airfare is about 100. Shall I proceed in booking with the flight 1011?

USER: You can proceed.

ASSISTANT: For an economy class your ticket is reserved and the departure time is 6:00AM and the arrival time is 2:00AM.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.