You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please book a flight ticket from SFO to AUS?

ASSISTANT: Sure, I will help you in booking the ticket. May I know  your travelling dates please?

USER: Thank you. I have planned my travel dates as June 16 and June 18.

ASSISTANT: Can I know your name please?

USER: Sure, myself Kevin Perez.

ASSISTANT: Do you need any specifications?

USER: I am looking for single connecting flight and I do not have any other specifications.

ASSISTANT: There is a direct flight with flight number 1013, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.