You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Please book me a flight ticket from EWR to SFO.

ASSISTANT: Sure, kindly mention your travelling dates?

USER: I will start on Sept 13th and return on Sept 15th.

ASSISTANT: Please share me your requirements.

USER: I need 1 stop over and my depart time must be in the afternoon.

ASSISTANT: May I know your name please?

USER: I am Betty Anderson.

ASSISTANT: We found a flight with an Spirit airline of flight 1020 in an economy class with single connection.

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your support.

ASSISTANT: Thank you.