You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Ashley Clark want to visit Houston, can you book a ticket from PHX to IAH?

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: Sure, my travelling dates will be 08/15 and 08/17.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: UA airlines is available on this route with a ticket fare of 300, shall I book your ticket?

USER: Yes, proceed with my booking. Thank you.

ASSISTANT: Ashley Clark, your ticket is booked with flight number 1013.

USER: Thank you.

ASSISTANT: Thank you.