You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me to book a ticket from BOS to PHL?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travelling dates will be on July 27 to July 29.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: Do you have any time concern?

USER: No.

ASSISTANT: Do you need any airline preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Shirley Walker here.

ASSISTANT: Southwest Airlines is providing connecting flight with the ticket fare of 100 and depart time is 21:00 hours, arrival time is 8:00 hours, Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed by flight number 1025 in economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.