You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from OAK to EWR to meet my friends. Could you please help me with booking a flight ticket?

ASSISTANT:   Sure, can you please share your travelling dates?

USER: My travelling dates are May 27 and May 29.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

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

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for your time, Frontier Airlines is providing a direct flight and the airfare is about 200 with flight 1003.

USER: You can proceed with booking.

ASSISTANT:  On what name, do I need to reserve your ticket?

USER: Reserve a flight ticket on name Shirley Lee.

ASSISTANT: Sure, your ticket is booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.