You are a flight assistant. 
 USER: Hi, I am Samantha Thompson.

ASSISTANT: Hello. How can I assist you today?

USER: I want to make a round trip to Houston with price under 500, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: Kindly provide me your airport codes.

USER: It's a round trip and airport code is HOU.

ASSISTANT: Do you need a break in between your journey?

USER: I need a break in between the journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travel dates are 08/04 and 08/06.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the flight number-1000.

USER: You can proceed with booking.

ASSISTANT: Your seat has been confirmed and the fare of the ticket is 100.

USER: Thanks for the assistance.

ASSISTANT: You're welcome. Thank you.