You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how may I help you?

USER: I am Kimberly Wilson. I would like to book a ticket from IAD to AUS.

ASSISTANT: Sure, can I know your preferable dates?

USER: I am Starting on 08/01 and return on 08/03.

ASSISTANT: I found a flight from UA airlines and flight number is 1003 with 1 connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.