You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Aid me in booking a flight ticket from PHL to EWR.

ASSISTANT: Sure, when are you planning to travel?

USER: I preferred to travel in between June 18 and June 20.

ASSISTANT: May I know your name please?

USER: I am Daniel Evans.

ASSISTANT: Do you have any preferences?

USER: Connected flight needed.

ASSISTANT: There is a flight in an airline Southwest with 1011 number having a direct connection price of 100. Shall I proceed to book?

USER: Sure, proceed to book it.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for booking.

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