You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rebecca Williams here.

ASSISTANT: How may I aid you today?

USER: I would like to book a ticket to San Francisco to meet my childhood friend, can you please help me in booking a ticket from AUS to SFO?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable journey dates for booking flight ticket?

USER: The travelling dates are from 07/28 to 07/30.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Ok.

ASSISTANT: There is flight available as per your requested dates, airline is JetBlue and flight number is 1006. Shall I proceed?

USER: Please proceed booking my ticket.

ASSISTANT: Ok. Your flight ticket has been booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Most welcome.