You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Nicole Williams.

ASSISTANT: How can I assist you?

USER: I want to travel on 11/19 and return on 11/21. Can you book a ticket with price limit 5000?

ASSISTANT: Sure, may I know your airport codes please?

USER: I want to visit my grandparents at Oakland, my airport codes are from LGA to OAK.

ASSISTANT: Please be on hold, I will revert to you.

USER: Sure, take your time.

ASSISTANT: Thanks for your time. I found a flight with an AA airline with one connection matching to your requirements. Shall I confirm your booking?

USER: Proceed booking.

ASSISTANT: Your flight has been reserved with the number 1014.

USER: Thank you for being my helping hand.

ASSISTANT: Thanks for reaching us.