You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I want to travel from PHL to BOS. Can you book a flight ticket for me?

ASSISTANT: Sure, we are blissful to help you. Can you share me your planned journey dates?

USER: I want to travel in the flight on Nov 21 and Nov 23.

ASSISTANT: Is there any specific time to travel?

USER: No.

ASSISTANT: May I know your airline preference?

USER: No, but I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Barbara White.

ASSISTANT: There is a connecting flight with fare of 200 and 1011 flight number. Shall I proceed?

USER: Proceed to booking.

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

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.