You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you today?

USER: I am Nicholas Thompson, want to travel from AUS to LAS. Please help me in booking my ticket.

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

USER: Sure, my travelling dates are from 04/18 to 04/20.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: My return time will be in the afternoon and I need a connecting flight.

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 airline preference?

USER: No.

ASSISTANT: Delta airlines is providing connecting flight with the ticket fare of 200 and depart time is 12:00 PM, arrival time is 17:00 PM. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed by flight number 1013 and an economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.