You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Margaret Thompson. Please book me a ticket from MSP to IAH to meet my family.

ASSISTANT: Sure, may I know your planned travel dates?

USER: I have planned to travel on May 14th and May 16th.

ASSISTANT: Do you need halt in between your journey?

USER: I need a halt.

ASSISTANT: Do you have any other specifications?

USER: Please make sure the price limit should not exceed 5000.

ASSISTANT: Ok, we found a Hawaiian airline, flight number: 1001, price: 200 with one connection.

USER: Ok, please book this ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.