You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a connecting flight ticket to attend an event from NY. Can you help me?

ASSISTANT: May I know you travelling airport codes?

USER: EWR and OAK are my airport codes.

ASSISTANT: Can you please let me know your travelling dates?

USER: 12/28 and 12/30 are my travelling dates.

ASSISTANT: May I know your  class preference?

USER: I need a business class.

ASSISTANT: Please let me know your name?

USER: Myself Ronald Scott.

ASSISTANT: Here is a connecting flight with fare 1000 and 1026 as flight number in United airline. Shall I proceed with booking?

USER: You can reserve it for me.

ASSISTANT: Your ticket is confirmed in business class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.