You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Andrew Lopez want to visit EWR, can you book a flight from IAD?

ASSISTANT: Sure, I am here to help you. Please provide me your travel dates.

USER: My travelling dates would be 02/07 and 02/09.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight available with Frontier airlines and the ticket price is 100 only. Shall I book the ticket for you?

USER: Yes, you can proceed.

ASSISTANT: Lopez, your ticket is booked with the flight-1002.

USER: Thank you for your help.

ASSISTANT: You are most welcome and thank you for choosing us.