You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I want to book a flight ticket from SFO to DEN, can you please help?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I will leave on Nov 28th and will return back on Nov 30th.

ASSISTANT: The economy class with flight number 1014 of Frontier airline is available, is it ok for you?

USER: It looks good to me please proceed.

ASSISTANT: Ok, may I know your name please?

USER: My name is Eric Jackson.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a great day.