You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please help me in booking my flight from EWR to reach LAX?

ASSISTANT: I will help you that. Can you please tell me your travelling dates?

USER: Thank you. Sure, my travel dates are June 15th and June 17th.

ASSISTANT: Can I know your class preference?

USER: I prefer economy class.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I must return in the evening time only.

ASSISTANT: Can I know your name?

USER: Sure, myself Amanda Mitchell.

ASSISTANT: Sorry, no flights available on your route.

USER: Ok, not a problem. Anyways, thank you.

ASSISTANT: Thank you for connecting with us.