You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Perez here.

ASSISTANT: How may I help you?

USER: I need your help in booking of a flight ticket from IAD to MSP for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I can help you with the ticket booking. Can you please help me with the trip dates?

USER: Thank you, I am planning to leave on 04/14 and please book my return ticket on 04/16.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 200 in the airlines Frontier. Is it ok for you?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1015.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: You are welcome. Thank you for reaching us.