You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit a Lady Bird Lake in Austin, so please book a flight ticket from BOS to AUS.

ASSISTANT: Sure, let me know your planned journey dates?

USER: I want to fly on Jan 19, return on Jan 21.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with one connection.

ASSISTANT: Is there any other specifications?

USER: My return time should be evening.

ASSISTANT: May I know your good name?

USER: My name is Frank Hall.

ASSISTANT: We found a connecting flight 1008 in Delta airline with fare 100 and class is economy with return time is 20:00 Hours. Shall I proceed with booking?

USER: Ok, proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.