You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Myself John Green from Las Vegas.

ASSISTANT: Ok.

USER: I would like to visit Dallas next month. Can you please help me in flight ticket booking process from LAS to DFW?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling dates?

USER: I want to departure on 07/14 and please confirm my return ticket also on 07/16.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is Spirit 1028 airline with fare of 100 and a flag stop in between the journey. Shall I proceed with booking?

USER: That's fine, please confirm this flight ticket for me.

ASSISTANT: Your booking has been confirmed on name of  John Green.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a nice day.