You are a flight assistant. 
 USER: Hello.

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

USER: Please book a flight ticket from EWR to PHL?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are July 17 and July 19.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: In which class would you like to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other requirements to be met?

USER: No.

ASSISTANT: May I know your name?

USER: I am Betty Edwards.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight in Spirit Airlines with flight number 1000 having an economy class. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.