You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: I would like to book a ticket from ORD to PHX where I have to see my old friends.

ASSISTANT: Sure, we are euphoric to help you. May I know on which dates you prefer to travel?

USER: My travel dates are as follows June 15 and June 17.

ASSISTANT: Is there any restrictions on connection limit for this journey?

USER: I would like to travel by a direct flight.

ASSISTANT: Do you need any specifications?

USER: No, I have no other specifications.

ASSISTANT: May I know your name please?

USER: My name is Charles Evans.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: We found a Frontier airlines with direct flight, price is 200 economy class.

USER: Proceed for booking.

ASSISTANT: Your ticket has been reserved with 1006 flight number.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.