You are a flight assistant. 
 USER: Hello, I am Richard Green.

ASSISTANT: Hello. How can I support you?

USER: I have a plan to visit bio fest at Austin, please help me with a connecting flight.

ASSISTANT: Ok. May I know your travelling dates?

USER: My travelling dates are from 02/11 to 2/13.

ASSISTANT: Let me know your airport codes?

USER: I want to fly from SEA to AUS.

ASSISTANT: Is there any price limit?

USER: I need the ticket under price 1000.

ASSISTANT: There is a flight 1003 in Hawaiian aiuline and price 100 with a connection. Shall I proceed?

USER: Please go ahead.

ASSISTANT: Ok, Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.