You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to visit at Austin for enjoying holidays, can you help me to book a flight ticket from LAX?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: Can you please provide your journey dates?

USER: My preferable journey dates are May 16 and May 18.

ASSISTANT: Do you prefer connecting or direct flight in your journey?

USER: I am comfortable with any flight.

ASSISTANT: Is there any more specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Larry Walker.

ASSISTANT: We found a Frontier airlines for you, price is 100 in economy class with direct flight. Shall I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket has been reserved with 1010 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.