You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Jeffery Phillips here. I'm planning to buy a ticket from IAH to PHX.

ASSISTANT: Ok, please let me know your journey dates.

USER: I like to leave on 02/06 to 02/08.

ASSISTANT: I found a flight for you in Frontier airline with number 1003.

USER: Ok. proceed for booking a ticket.

ASSISTANT: Sure, your ticket has been booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.