You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Justin Wright.

ASSISTANT: How can I assist you at this moment?

USER: I am planning to travel from PHL to DCA.

ASSISTANT: Sure, I am happy to assist you in booking flight ticket. Could you please mention your travel dates for booking flight ticket?

USER: My travelling dates are 04/25 to 04/27.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by JetBlue airlines. Shall I confirm this flight ticket for you?

USER: Proceed for booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1005.

USER: Thank you.

ASSISTANT: You are welcome.