You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Elizabeth Lopez.

ASSISTANT: Elizabeth Lopez, how may I assist you with today?

USER: Can you help me in booking from PHX to JFK?

ASSISTANT: Yes, I can help you.

USER: Thank you.

ASSISTANT: Please help me with your planned travelled dates.

USER: My journey dates are from Oct 21 to Oct 23.

ASSISTANT: Thank you. May I know with your class preference please?

USER: I need to travel in economy class.

ASSISTANT: Thank you for letting me know.

USER: Ok.

ASSISTANT:  I see there is a  connecting flight operated by Delta airlines with a fare of 100. Is it okay for you?

USER: Ok, proceed.

ASSISTANT: I have booked your ticket in flight-1025.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great trip.