You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Karen Baker. I planning to visit Mount Bonnell. Can you please book me a ticket?

ASSISTANT: Please share your desired travel dates.

USER: Well, my trip dates would be 12/12 to 12/14.

ASSISTANT: Can I know your airport codes please?

USER: My source is AUS and destination is IAH.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you for helping.

ASSISTANT: Thank you for opting us.