You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Martinez.

ASSISTANT: How may I aid you?

USER: I want to book a ticket from IAD to IAD to meet my grandparents.

ASSISTANT: That's nice, I will check the flights. Can you please help me with travel dates?

USER: I am departing on 12/05 and return on 12/07.

ASSISTANT: Ok, I have found a flight Frontier airlines with a single connection. Can I book the ticket?

USER: Please proceed for booking.

ASSISTANT: Yes, I confirmed your ticket with the flight number 1008.

USER: Thank you for helping me out.

ASSISTANT: You are most welcome.