You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, can I have your planned travel dates please?

USER: Thank you. I have planned my travel dates as July 10 and July 12.

ASSISTANT: Can I have your name please?

USER: Sure, myself Brenda Evans.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: Yes, I am looking for single connecting flight.

ASSISTANT: May I know your class preference?

USER: No, I am ok with any class to travel.

ASSISTANT: Do you have any other specifications?

USER: No, I am ready to travel in the flight which is available  to me on my travelling dates.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found an economy class in Spirit airlines with fare 100 and it has single connection. Can I book your ticket?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.