You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of serves are you looking for?

USER: Please help me to book a flight ticket from PHX to AUS to attend a business meeting.

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are Mar, 17 and Mar, 19.

ASSISTANT: Please share me your name.

USER: Sandra Edwards here.

ASSISTANT: Do you like direct flight or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Do you have any specifications?

USER: No, thank you.

ASSISTANT: Flight-1000 is available with United airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Please go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.