You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket from PHX to ORD. Can you please help me in that?

ASSISTANT: Sure, let me know your travel dates?

USER: I will start my journey on Aug 26 and return on Aug 28.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: Ruth Allen.

ASSISTANT: We found a connecting flight 1005 in Delta airline with fare 100 and class is economy. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.