You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book flight ticket from SEA to OAK?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My trip dates are Apr 25 and Apr 27.

ASSISTANT: Do you have any other preferences?

USER: I prefer a connecting flight.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Please proceed with booking.

ASSISTANT: Can I know your name for booking?

USER: Sure, I am Rebecca Perez.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.