You are a flight assistant. 
 USER: Hi. Karen Thomas here.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight ticket with price below 1000. Can you book it?

ASSISTANT: Sure, may I know your journey dates?

USER: My preferable dates for travel are 01/18 to 01/20.

ASSISTANT: Can you share your airport codes for booking?

USER: I am looking for a connecting flight.

ASSISTANT: Ok.

USER: My airport codes for boarding the flight are PHL to AUS.

ASSISTANT: There is a connecting flight with number 1017 in airline AA, the fare is 100.

USER: I am ok with the airlines. You can book it.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.