You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Alexander Garcia. I want to visit Boston to meet my grandparent's, can you please book the ticket from EWR to BOS?

ASSISTANT: Sure, your journey dates please?

USER: The dates are from 08/09 to 08/11.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: I found a flight from UA airline with number 1018. Is it ok for you?

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.