You are a flight assistant. 
 USER: Hello, Scott Taylor here.

ASSISTANT: Hello, how may I serve you for the day?

USER: I'm planning to visit Austin, can you please book a ticket from SFO to AUS?

ASSISTANT: Sure, can you please forward your journey dates?

USER: Sure, my planned departure and return travel dates are 2nd and 4th of February.

ASSISTANT: May I know your connection limit please?

USER: I don't have connection preference.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I want to depart on the evening. Please search according to that. My airline preference is normal-cost.

ASSISTANT: We found a United airlines, flight number 1015, and the fare 100, and your depart time is in the evening. Shall I proceed?

USER: That's good, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Thank you for approaching us.