You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you today?

USER: I am planning to attend my sister birthday function. Can you help me to do the reservation?

ASSISTANT: Sure can you help me with your journey dates and airport codes please?

USER: I would like to start from LAS on 06/18 to LAX on 06/20.

ASSISTANT: May I know your name please?

USER: Alexander Miller here.

ASSISTANT: Thank you for your information.

USER: Thanks for the service.

ASSISTANT: A flight is found in Frontier airline with price 100 having single connection. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in flight number 1009. Thank you for reaching us.

USER: Thank you, Have a nice day.