You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you at this moment?

USER: I want to book a ticket from PHL to IAD, can you assist me?

ASSISTANT: Sure, I can definitely help me you in finding a best flight on your route to Washington. To proceed further I need to know your planned trip dates as well. Can you please share them?

USER: My preferred dates are June 22nd and June 24th.

ASSISTANT: Ok, what number of connections are you looking for?

USER: I need single connection between my trip.

ASSISTANT: Do you have any other specifications?

USER: No, you can proceed booking.

ASSISTANT: Ok, there is a Southwest airline going on your way with flight number 1020 with 1 connection in the middle and the airfare is 100. Is that fine?

USER: Proceed.

ASSISTANT: Your booking is being processed. Meanwhile will you please let me know your name?

USER: Ronald Wilson.

ASSISTANT: Your booking has been confirmed. Your will ticket will arrive through the mail.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.