You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my friend in LGA, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, when are you willing to travel?

USER: I prefer to travel on Feb 27 and Feb 29.

ASSISTANT: May I know your name for the documentation process?

USER: I am Andrew Scott.

ASSISTANT: Do you have any preferences to be met?

USER: No.

ASSISTANT: We found a flight in an airline Hawaiian with 1000 number having a single connection in an economy class. Shall I proceed to book?

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.