You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: I want to book a ticket from CLT to LGA.

ASSISTANT: Sure, We are here to assist you. Can I know your travelling dates?

USER: Travel dates are June, 19 and June, 21.

ASSISTANT: Do you need any break?

USER: I need a halt.

ASSISTANT: May I know your name?

USER: My name is Samuel Roberts.

ASSISTANT: We found a Hawaiian airline, flight number:1017 and the price is 100.

USER: Please book a flight.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks.

ASSISTANT: Thank you for choosing us.