You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Anthony Nelson, can you help me to book a flight from IAH?

ASSISTANT: Sure, may I know your destination airport codes please?

USER: Actually, my exam is scheduled on 08/10, so please book a flight to LAS.

ASSISTANT: Ok, may I know your travel dates please?

USER: I would like to travel on 08/09 and 08/11.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: AA airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked with flight-1012, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.