You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

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

ASSISTANT: Sure, we are here to help you. When did you scheduled to travel?

USER: My journey dates are Apr 21 and Apr 23.

ASSISTANT: Do you need any whistle stop in your journey?

USER: I need a connecting flight.

ASSISTANT: May I know your depart and arrival time?

USER: I am comfortable with any time.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can you share me your good name please?

USER: I am Charles Allen.

ASSISTANT: There is a connecting flight with fare of 100 and 1001 flight number. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your seat has been reserved with Hawaiian Airlines in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.