You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I am planning to go for a trip to Washington, can you please reserve a flight ticket on 25th and 27th of June?

ASSISTANT: Sure, may I know your travel locations?

USER: My source and destination airport codes are, OAK to IAD.

ASSISTANT: On which name do you like to reserve this ticket?

USER: Reserve a flight ticket with the name of Carol Perez.

ASSISTANT: Do prefer any other specifications?

USER: I need a break, so flight has to be with one connection. x. I need a break. so I prefer connecting flight. I prefer economy class.

ASSISTANT: We found a flight on your details with Spirit Airlines, flight number: 1002. Shall I book this ticket for you?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help in booking process.

ASSISTANT: Thank you.