You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please do a flight ticket reservation from Los Angeles to Dallas & Fort Worth?

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you. I want to travel on the dates of June 18 and June 20.

ASSISTANT: Do you have any other preferences?

USER: I have a preference about the connection limit that should be at least one.

ASSISTANT: Ok, can I know your class preference?

USER: No, thanks for asking.

ASSISTANT: There is a flight on Hawaiian airline, flight number 1008 with the fare of 200.

USER: Ok, please reserve a plane ticket with the name James Campbell.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help in reserving my plane ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.