You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Margaret Thompson. There is a meeting in Oakland-OAK with my client, so I want to book a ticket from Phoenix-PHX.

ASSISTANT: Thompson, can you please help me your travel dates?

USER: My departing date is on 05/14 and return on 05/16.

ASSISTANT: Thank you, please wait for a while, I will get back to you.

USER: Ok.

ASSISTANT: Flight-1007 from Spirit airlines is providing service from PHX to OAK. Shall I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked successfully and have a great flight.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us, have a nice day.