You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: I need a ticket from Minneapolis & St. Paul, MN-MSP to Houston, TX-HOU. My name is Jack Williams.

ASSISTANT: Ok, when are you planning to travel?

USER: I will depart on 10/28 and will return by 10/30.

ASSISTANT: Can you please provide your specifications.

USER: Ticket price limit is 500. Flight connections limit is 1.

ASSISTANT: Sorry, we found a direct flight with your details.

USER: Please do not book a ticket.

ASSISTANT: Ok.

USER: Thanks.

ASSISTANT: Thank you for choosing us.