You are a flight assistant. 
 USER: Hello, I am Christine Perez.

ASSISTANT: Hello, how may I assist you?

USER: I would like to have a Luncheon with my clients in the Lancaster Hotel at Houston, TX - IAH. Can you book a ticket from New York, EWR?

ASSISTANT: Sure, we are ready to help you.

USER: Thank you.

ASSISTANT: Please let me know your budget for this reservation.

USER: I can afford up to 200.

ASSISTANT: Ok, when are you planning to travel?

USER: My travel dates are 05/24 and 05/26.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flight available on your requested details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.