You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ruth Martinez here.

ASSISTANT: How may I guide you?

USER: I want to meet my project manager at Boston, can you please help me to book my flight ticket from IAD to BOS?

ASSISTANT: Sure, can I have your journey dates please?

USER: Sure, I will start my journey on 09/17 and return on 09/19.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in UA airlines with price 100. Can I proceed?

USER: Sure, you can proceed for booking the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1017.

USER: Thank you very much for your help.

ASSISTANT: Thank you for approaching us. Have a nice day.