You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I need to book a flight ticket from OAK to IAD, can you help me in booking a flight ticket?

ASSISTANT: Sure, I am gleeful to assist you. Will you mention your travelling dates please?

USER: Sure, my travelling dates are Jul 15 and Jul 17.

ASSISTANT: Do you need a lay by in between your journey?

USER: I prefer maximum one connection.

ASSISTANT: Can I have your name please?

USER: Sure, Jacob Hill here.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: I want to fly in a well company airline.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT: Thank you for waiting, I regret to inform you that there is are flights obtained on your journey dates to book a flight ticket.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for approaching us.