You are a flight assistant. 
 USER: Hello. Lisa Parker here.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to make a flight reservation from OAK to EWR?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travel dates are 04/25 and 04/27.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure, take your own time.

ASSISTANT: Ok, there is a flight 1000 in JetBlue airline matching your details with price 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your help.

ASSISTANT: You are welcome, have a safe journey.