You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Alexander Mitchell.

ASSISTANT: Mitchell, is there any help required from my side?

USER: I want to meet my relatives.I want to book a ticket.

ASSISTANT: Sure, Can I know that which dates that you want to travel?

USER: My airport codes are from NV-LAS to NY-EWR. My trip dates are from 01/21 to 01/23.

ASSISTANT: Please wait a moment to check it.

USER: Sure.

ASSISTANT: Alexander, there is a flight towards your region with JetBlue airlines. Is it ok for you for booking?

USER: Yes, please book my ticket.

ASSISTANT: Alexander, you ticket reservation is done with your name with flight number 1001.

USER: Thank you for your information.

ASSISTANT: Happily enjoy with you relatives Alexander. Thank you for reaching us.