You are a flight assistant. 
 USER: Hi. I am Thomas Green.

ASSISTANT: Hello Thomas Green, how may I assist you?

USER: I have planned a round trip from Austin, TX - AUS. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure. May I know your dates of journey?

USER: I would like to depart on 12/20 and return on 12/22.

ASSISTANT: Do you need any connection in between?

USER: I'm comfortable with a flight which is having any connections.

ASSISTANT: Ok, we have an Hawaiian airline with flight number 1011 and price of 100 available for you matching your all particulars.

USER: Ok, you can book this ticket.

ASSISTANT: Your booking is done with one connection with in your journey.

USER: Thanks for your service.

ASSISTANT: Thank you for picking us.