You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please book me a flight ticket from SEA to BOS to meet my family.

ASSISTANT: Sure, may I know your travelling dates?

USER: I have planed to travel on Aug 02nd and return on Aug 04th.

ASSISTANT: Do you need a connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Do have any other preferences?

USER: No, thanks.

ASSISTANT: Can I know your name?

USER: Patrick Robinson.

ASSISTANT: There is a flight of Spirit airline, flight number 1025 with the fare of 100. Can I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.