You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I give assistance to you?

USER: Can you please assist me booking a ticket to IAD from PHX?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travel dates are from 01/19 to 01/21.

ASSISTANT: Ok, do you need any halt?

USER: I need a halt.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Ok.

ASSISTANT: We are glad to inform you that, we found a flight in 1002 Delta airline with a fare of 100 and single connection. Can I proceed?

USER: You can proceed with booking.

ASSISTANT: To proceed further, may I know your name?

USER: I am David Perez.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.