You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to go DEN to JFK, can you find a flight in my route?

ASSISTANT: Sure, I can find a flight on that route. Can I have your journey dates please?

USER: My planned dates are from 03/20 till 03/22.

ASSISTANT: Ok, please wait a moment to check the availability of ticket.

USER: Ok.

ASSISTANT: I found Frontier airline is available on your route with price of only 100, can I proceed to book it for you?

USER: Please, proceed it.

ASSISTANT: Can I have your name please for further proceeding?

USER: Myself Steven Carter.

ASSISTANT: Steven, your seat is reserved on flight number 1007.

USER: Thank you for your help.

ASSISTANT: Have a safe flight. Thank you for consulting us.

USER: Welcome.