You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please book me a flight ticket from LGA to PHX?

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

USER: I am planning to start on June 1st and return on June 3rd.

ASSISTANT: Any preferences you have?

USER: I need 1 stop over within my route.

ASSISTANT: Can you share your name please?

USER: I am Christopher Turner.

ASSISTANT: Frontier Airlines has a direct flight with number 1018 for fare 100, shall I proceed?

USER: fine, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.