You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am looking for a flight ticket on the route from PHX to IAH, can you please search for it?

ASSISTANT: Sure, on which dates you like to travel?

USER: I would like to travel on 02/25 and return on 02/27.

ASSISTANT: There is a flight 1003 of Delta airlines available for you.

USER: Ok, book the ticket for me.

ASSISTANT: Your ticket is booked. May I know your good name please?

USER: Thank you for your help. I am Raymond Baker.

ASSISTANT: You are welcome.