You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Could you please help me with booking ticket from EWR to OAK?

ASSISTANT: Please share me your travel dates.

USER: Ok, my trip dates are from May 21 to 23.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

ASSISTANT: Please share me your name.

USER: Sure, I am Larry Collins.

ASSISTANT: Flight-1017 is available with Delta airlines having single connection and the ticket costs you 200 only in economy class. Are you comfortable with this flight?

USER: Yes, please confirm it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.