You are a flight assistant. 
 USER: Hi, Debra Thompson here.

ASSISTANT: Hello Debra Thompson. How can I assist you today?

USER: I want to book a ticket to Houston, TX - HOU to meet my brother. Please help me with that.

ASSISTANT: Sure, let me know the origin airport and dates?

USER: I need to start from Phoenix, AZ - PHX on 07/25 and  return on 07/27.

ASSISTANT: Sorry for holding on, we found an airline UA with the price 100. The flight number is 1023 with 1 connection.

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us. Have a safe journey.