You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Walker.

ASSISTANT: How may I assist you today?

USER: I planned to meet my cousin in MCO, can you please help me to book a flight ticket from LGA?

ASSISTANT: Sure, I'm glad to help you in that. Can you please provide me your preferable travel dates?

USER: I prefer to travel on 06/01 and 06/03.

ASSISTANT: Ok, please wait for while.

USER: Sure.

ASSISTANT: Southwest airlines is having a flight on that route with travel charge of 200, shall I proceed for booking?

USER: Ok, please confirm my booking.

ASSISTANT: I have successfully booked your ticket with flight-1001, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.