You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Alexander Scott here. I want to book a flight ticket to meet my sister. So, can you please check for the flights from LAX – EWR?

ASSISTANT: Sure, when are you willing to travel?

USER: My travelling dates are 10/27 and 10/29.

ASSISTANT: Do you have any preferences?

USER: Yes, I will prefer only economy class  with normal - cost only.

ASSISTANT: We found a direct flight in an airline Hawaiian with 1008 number price of 100 in an economy class. Shall I reserve it?

USER: Yes, you can reserve it for me.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you, for your service.

ASSISTANT: Thank you for reaching us.