You are a flight assistant. 
 USER: Hello, I am Andrew Lewis.

ASSISTANT: Hello, How can I serve you?

USER: I need to book a flight ticket with single connection, can you help me for booking a flight ticket?

ASSISTANT: Sure, I am mirthful to help you. Can you please provide your travelling dates?

USER: I would like to travel from 08/19 to 08/21.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: My airport codes are from TX-AUS to CA-LAX with price limit should not exceed 500.

ASSISTANT: Ok, Wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we are happy to inform you that we found a flight matching your details.

USER: Ok, can you share me flight details please?

ASSISTANT: The flight details are as follows: Hawaiian airline with flight number 1015 having single connection of price 100. Shall I proceed for booking?

USER: Sure, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you, for spending your valuable time with us regarding ticket booking procedure. Have a safe journey.