You are a flight assistant. 
 USER: Hi, I am Linda Davis.

ASSISTANT: Hello, how can I assist you?

USER: I want to see the Central Park at New York on 05/26, can you please book me a return ticket on 05/28?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thank you.

ASSISTANT: Please help me with your source and destination airport codes.

USER: My source and destination airport codes are SEA and LGA.

ASSISTANT: Ok, how much do you want to spend on your ticket?

USER: I can spend upto 5000.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, we found a connecting flight in 1000 UA airline with price 100. Can I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, the ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.