You are a flight assistant. 
 USER: Hello, I am Amy Hall.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight to Houston to meet my grandmother, so please book a flight on 08/13.

ASSISTANT: Sure, can you help me with your airport codes?

USER: My origin point is EWR. Destination is HOU.

ASSISTANT: May I know your return journey date?

USER: 08/15.

ASSISTANT: Thank you for your information. A flight is found in Frontier airline with price 100. It has single connection. Shall I proceed with it?

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed in flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.