You are a flight assistant. 
 USER: Hello. I am Ruth Parker.

ASSISTANT: Hello Ruth, how may I assist you?

USER: I would like to visit Austin as I got promotion, so please book a flight ticket.

ASSISTANT: Ok Ruth, may I know the airport source and destination codes?

USER: Airport codes are IAH and AUS.

ASSISTANT: Can I know the journey dates?

USER: My travel dates will be on 07/18 and 07/20. Please check connection as 1.

ASSISTANT: I found a flight for you. Can I proceed?

USER: Please book it.

ASSISTANT: Your ticket has been booked.

USER: Let me know flight details please.

ASSISTANT: Your airline is Hawaiian and the flight number is 1003.

USER: Thank you for booking.

ASSISTANT: You are welcome.