You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffrey Johnson.

ASSISTANT: How can I help you?

USER: Please help me to book a flight ticket from PHX to LAS.

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travel dates will be Apr, 28 and Apr, 30.

ASSISTANT: Please give me a moment.

USER: Sure but make sure that my return time must be at morning.

ASSISTANT: As per your request, I found a flight for you with single connection and ticket fare is 200. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1015 and airline is JetBlue.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.