You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Ashley Martinez. I want to meet my family on this festival, can you please book the ticket from EWR to DFW?

ASSISTANT: Ok, can I know the dates of travel?

USER: My preferable dates are from 12/23 to 12/25.

ASSISTANT: JetBlue airlines flight 1020 matches perfectly with your requests, can I proceed?

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a wonderful journey.