You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Deborah Baker here. I want to book a ticket from OAK to AUS, can you help with it?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My planned trip dates are Aug 27th and Aug 29th.

ASSISTANT: Please wait for a mean while.

USER: Ok,sure.

ASSISTANT: There is a couple of connections limit of fare 100, are you ok?

USER: No, I just need only a single connection.

ASSISTANT: There is a flight with the connecting flight of fare 800 and the airline is Frontier, are you ok with this booking?

USER: Yes, please proceed with that.

ASSISTANT: Ok, your booking is done with the flight number 1023.

USER: Thanks for your service.

ASSISTANT: You are welcome, have a safe flight.