You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: My name is Mark Hill. I need your help in booking my flight ticket from OAK to DEN, can you please help me?

ASSISTANT: Sure, I am happy to help you in booking process and can you please let me know your travelling details?

USER: Sure, I would like to depart on June 4th and I want to return back on June 6th.

ASSISTANT: Is there any specification that you need?

USER: Yes, I can only afford 200 for the ticket.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: I have checked with your details, there is a flight 1028 in JetBlue airlines which is one of the best airways providing a flight for you with a 1 halt in your journey, can I confirm your flight ticket booking?

USER: May I know the ticket fare?

ASSISTANT: Yes, the ticket cost is 100.

USER: Sounds perfect, you can proceed for booking the ticket.

ASSISTANT: Ok, your flight ticket booking is done in the above flight. Have a happy journey.

USER: Thank you very much for helping me.

ASSISTANT: You are most welcome and thank you for reaching us.