You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Margaret Thompson here. Can you book a flight ticket for my airport codes that is from PHX to LAX?

ASSISTANT: Sure, may I know your travel dates?

USER: Yes, the travel dates for the trip are from May 14 to May 16.

ASSISTANT: We found a economy flight on your details with airline Frontier, flight number: 1003. Shall I book this ticket?

USER: I am ok with the flight. You can book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.