You are a flight assistant. 
 USER: Hello. I am Jennifer Baker here.

ASSISTANT: Hello, how may I serve you?

USER: I need to attend a function in Oakland, OAK. Could you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, when would you like to travel?

USER: I would like to start my journey on May 31st and return back on June 2nd.

ASSISTANT: Do you have any price limit?

USER: I can afford up to 5000 to my ticket.

ASSISTANT: We found an airline: Delta, flight number: 1011 and price is 100 with one connection. Shall I proceed to book?

USER: Ok, that's fine for me.

ASSISTANT: Your flight ticket has been reserved in an economy class.

USER: Thank you very much in reserving my ticket.

ASSISTANT: Thank you for reaching us.