You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to book a ticket from LAS to SEA. Can you please help me out to book a ticket for me?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: I am planning to travel on Feb 13 and return back on Feb 15.

ASSISTANT: Do you have any other preferences?

USER: I am looking for a connection flight.

ASSISTANT: Can I know your name?

USER: I am Nicole Baker.

ASSISTANT: I have found an economy class ticket with 1 connection.

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.