You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mitchelle Perez.

ASSISTANT: How may I serve you at this moment?

USER: I want to book a ticket from IAH to PHX to attend workshop, can you help me in booking?

ASSISTANT: Ok, shall I know your travelling dates please?

USER: I am departing on 04/24 and return on 04/26.

ASSISTANT: Here is a flight ticket with 1009 flight number and UA as airline.

USER: Proceed for booking.

ASSISTANT: Ok, your ticket has booked with fare 100.

USER: Thank you for your help.

ASSISTANT: Thank you for taking assistance from our agency.