You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: Can you please help me in booking a flight ticket from PHL to SFO?

ASSISTANT: Sure, let me know your journey dates?

USER: I want to fly on Aug 23 and return on Aug 25.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Donald Jones.

ASSISTANT: We found a United airline with flight number 1024 and fare 100 and class is economy. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.