You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please book a ticket from Seattle, WA-SEA to Los Angeles, CA-LAX.

ASSISTANT: Sure, can I know your travelling dates?

USER: Depart date is 04/17 and 04/19 is return.

ASSISTANT: On which name should I reserve the flight ticket?

USER: My name is Deborah Walker.

ASSISTANT: We found a flight from Spirit airline with 1 connection and the fare is 100 with an economy class. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket is booked with 1016 flight number.

USER: Thanks.

ASSISTANT: Thank you for reaching us.