You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: Alexander Smith here. Please help me out in booking the ticket from AUS to HOU.

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My trip dates will be Dec 15 to Dec 17.

ASSISTANT: Do you have any connection limit?

USER: My connection limit is 1.

ASSISTANT: Is there any specification?

USER: My depart time must be in the evening.

ASSISTANT: I found a flight for you with price of 100, flight number is 1025 in economy class and connection is 1. Is it ok for you?

USER: Please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.