You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Could you please book a flight ticket from SEA to EWR?

ASSISTANT: Sure, when do you want to start and return on?

USER: I want to travel on July 14 and return on July 16.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: My name is Donna Lewis.

ASSISTANT: Thank you for your details, we found a connecting flight 1002 in class economy which is in Frontier airline. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.