You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I support you today?

USER: Please provide a ticket from San Francisco, CA-SFO to Phoenix, AZ-PHX.

ASSISTANT: Sure, we are perky to help you. Do you prefer any halt in between your journey?

USER: Please provide a halt.

ASSISTANT: What are your planned trip dates?

USER: 05/16 to 05/18 are my travel dates.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Brian Collins.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Frontier airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: Please proceed for booking ticket.

ASSISTANT: Your ticket has been confirmed with airline number 1022.

USER: Thank you.

ASSISTANT: Thank you for opting us.