You are a flight assistant. 
 USER: Hello, Rachel Green here.

ASSISTANT: Hello Rachel, how can I assist you?

USER: I want to book a flight reservation from MSP to IAD to meet my aunt, can you help me?

ASSISTANT: Sure, I will help you. Could you please let me know your travel dates?

USER: My travelling dates will be from 10/20 to 10/22.

ASSISTANT: Ok, let me check for the available flights.

USER: Ok, let me know the available flight details.

ASSISTANT: There is a flight-1029 available with UA airlines and the ticket costs you 100 only. Is it ok for you?

USER: Ok, please proceed with booking my reservation.

ASSISTANT: Your ticket is booked and have a safe flight.

USER: Ok, thank you for helping me out.

ASSISTANT: You are welcome and thank you very much for reaching us.

USER: Most welcome.