You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

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

ASSISTANT: Can you help me with your travelling dates?

USER: My journey dates are May 25 to May 27.

ASSISTANT: Ok, Is there any connection limit you require?

USER: I need a single connection of flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any specific timings to travel like departure and arrival timings you require?

USER: No.

ASSISTANT: Can you share me your name to proceed the booking?

USER: Sarah Adams here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We found a connecting flight of United Airlines in the economy class with fare of 100, can I proceed the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with flight number 1017.

USER: Thank you.

ASSISTANT: Thank you for opting us.