You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I need to attend a party meeting. Will you please make me a plane reservation from AUS to EWR?

ASSISTANT: Sure, may I know when you are planning to depart and arrive?

USER: I will start on May 5th and come back on May 7th.

ASSISTANT: If you have any other preferences, please let me know.

USER: I need to depart in the morning time.

ASSISTANT: Can I know your good name please?

USER: I am Gary Anderson.

ASSISTANT: We did not find any flight on your given information.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thank you for choosing us.