You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Phillips.

ASSISTANT: How can I help you?

USER: Please book a ticket from PHX to BOS to attend for a live concert.

ASSISTANT: Sure, I am here to help you. Could you please share your planned journey dates?

USER: My journey dates are Oct 29 and Oct 31.

ASSISTANT: Let me know your connection limit.

USER: I want single connection.

ASSISTANT: Which class would you prefer for your journey?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with single connection and fare 100 in Frontier airline which will depart at 9:00 AM and return at 19:00 PM. Shall I confirm it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for opting us.