You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am David Brown. I would like to attend sports events was going in HOU it's a round trip, so can you help me booking flight on 12/10?

ASSISTANT: Yes, I can help you with that. Can you share me your return date?

USER: I would like to return my source airport code HOU on 12/12.

ASSISTANT: Ok, give me a second.

USER: Ok, I will wait for your response.

ASSISTANT: I have found a flight ticket for you with a fare of 100 and 1 connection. Can I proceed to booking?

USER: Sure, proceed to booking.

ASSISTANT: Ok, your ticket is booked with AA airlines.

USER: Thank you for confirming.

ASSISTANT: Thank you for reaching us.