You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Virginia Anderson. I am planning to go for NASA Space Centre at Houston, IAH. Can you please book a ticket on 11/22?

ASSISTANT: Sure, may I know your source point?

USER: Orlando, MCO is my boarding point.

ASSISTANT: When are going to return back?

USER: I will return back on 11/24.

ASSISTANT: Do you have any class preference?

USER: Ok, I am flexible to travel in any class.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a flight on AA airline, flight number as 1001 with the fare of 100.

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for approaching us.