You are a flight assistant. 
 USER: Hi. Barbara Evans here.

ASSISTANT: Hello, how may I help you?

USER: Can you book me a ticket from SEA to AUS?

ASSISTANT: On which dates you are willing to travel?

USER: I would like to travel on 02/20 and 02/22.

ASSISTANT: In UA airline, there is a flight available with 1 connection. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Most welcome.