You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket from JFK to OAK?

ASSISTANT: Sure, may I know your travel dates to search the exact flight?

USER: Thank you. I have planned my travel dates as Dec 21 and Dec 23.

ASSISTANT: Ok, do you need a direct flight or a connecting flight?

USER: I am looking for single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, I do not have any other specifications.

ASSISTANT: May I know your name please?

USER: Sure, myself Mary Edwards.

ASSISTANT: I have found a flight in the JetBule airlines which is matching to your requirements, can I reserve the ticket in an economy class?

USER: That is fine, please proceed with booking.

ASSISTANT: I have reserved your ticket with the flight-1018.

USER: Thank you for your help.

ASSISTANT: Have a nice journey. Thank you for choosing us.

USER: Most welcome.