You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Emily Adams. I would like to travel from OAK to LAS, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your planned travelling dates?

USER: I prefer to travel on 11/26 and 11/28.

ASSISTANT: There is a flight available on your requested dates from Delta airline with 1 connecting flight.

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your reservation is confirmed as per your requests.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a safe journey.