You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: John Nelson here. Can you please reserve me a flight ticket from PHX to SFO?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My trip dates are 12/06 - 12/08.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Is there any specifications?

USER: No, thank you for asking.

ASSISTANT: I found a flight for you with price of 200, flight number is 1017 in economy class and connection is 0. Is it ok for you?

USER: Please reserve.

ASSISTANT: I confirmed your ticket successfully with Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.