You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mary Baker here.

ASSISTANT: How may I aid you?

USER:  I need your help in booking of a flight ticket from LGA to LAX, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, please provide your trip dates.

USER: I am planning to move on 08/13 and please book my return ticket on 08/15.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Delta airlines with price 100. Can I book your ticket?

USER: That's fine, I am ok with this, you can proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1020.

USER: Thank you for your help in booking of my ticket, have a nice day.

ASSISTANT: Thank you for approaching us.