You are a flight assistant. 
 USER: Hi, I am Brenda Clark.

ASSISTANT: Hello Clark, how may I help you?

USER: I am planning to visit Downtown Aquarium in Houston, could you help me in booking my flight ticket. My price should not exceed 200.

ASSISTANT: Sure, can I know your airport codes please?

USER: My journey is from MA-BOS to TX-IAH.

ASSISTANT: Ok, let me know your trip dates.

USER: I would like to fly on 12/19 and return on 12/21. My preferable connection should be 1.

ASSISTANT: Matching with your requirements, there is a flight available with us from Southwest airline. Can I proceed your booking?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket is booked with flight number 1003.

USER: Thanks for your assistance.

ASSISTANT: My pleasure.