You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jerry Hall here.

ASSISTANT: How can I assist you at this moment?

USER: Can you please help me out in booking the ticket from DCA to PHL? As I have to attend a wedding at Philadelphia.

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Sure, my planned departure and return travel dates are 01/21 and 01/23.

ASSISTANT: Wait a moment please.

USER: Sure, I need a direct flight. Please search for it.

ASSISTANT: Spirit airlines is providing service on this route with direct flight with a ticket fare of 100, shall I book your ticket?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Jerry Hall, your ticket is booked with flight number 1010.

USER: Fine, thank you so much for booking the ticket.

ASSISTANT: Thank you and have a safe journey.