You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

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

ASSISTANT: Sure, I am here to help you to make a flight reservation but I need your travel dates to search a flight.

USER: My travelling dates are on Mar 22 and Mar 24.

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

USER: I need a single connecting flight.

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

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Rebecca Mitchell.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: There is an UA airline with flight number 1017 leaving from JFK on Mar 22nd with 1 stop over in the midway and the estimate is 900.

USER: You can proceed.

ASSISTANT: Shall I book an economy class ticket?

USER: Yes, please you can book it.

ASSISTANT: Your seat has been reserved and your e-ticket will sent to your registered email address.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.