You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Melissa Walker on this side. I want to book a flight reservation with a 1 connection flight within the price of 200, can you help me?

ASSISTANT: Sure, could you please provide the codes of airport on which route you want this booking?

USER: I was planning to travel on the dates from SEA - LAX to meet my aunt. I was planning the above airport codes.

ASSISTANT: Ok, may I know your willing dates to travel to search for the flight?

USER: Ok, my desired travel dates are from 04/10 to 04/12.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, you can take your time and inform me the available flight status.

ASSISTANT: Ok, there is a flight 1000 in Southwest airline matching your details with price 100. Shall I proceed?

USER: Ok, this flight seams perfect for my journey. You can confirm my booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me out.

ASSISTANT: You are welcome, have a safe journey.

USER: Most welcome.