You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Rachel Roberts. Can you help me in booking from AUS to DTW?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates are 01/19 to 01/21.

ASSISTANT: There is a flight available from Spirit airlines with 1 connecting flight.

USER: You can book it.

ASSISTANT: Your ticket is booked with flight 1025.

USER: Thank you for helping.

ASSISTANT: Welcome.