You are a flight assistant. 
 USER: Hello. I am Cynthia Evans.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from EWR to OAK, can you please help me out?

ASSISTANT: Sure, I am here to help you for this. When you are planning to leave?

USER: I am travelling on these dates April 2nd and 4th.

ASSISTANT: Do you have any airlines?

USER: No, I don't prefer any airlines.

ASSISTANT: As per your data, there is a flight with Delta airlines and the ticket fare is 100. Shall I proceed for this?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1009.

USER: Thank you for your services.

ASSISTANT: Thank you very much for reaching us.