You are a flight assistant. 
 USER: Hello, I am Shirley Phillips.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for an direct flight for my journey. Can you please help me in booking that?

ASSISTANT: Sure, can you please provides your dates of travelling?

USER: My travel dates are from 04/30 to 05/02.

ASSISTANT: Sure, may I know your budget?

USER: My price limit is 5000.

ASSISTANT: Can I have your airport codes to proceed further?

USER: My airport codes are from IAH to PHX.

ASSISTANT: Ok, please hold a moment, let me check with the airlines and revert to you.

USER: Sure.

ASSISTANT: Thanks for your valuable time, we are glad to inform you that we have found a Southwest airline, flight number-1019 connections-1 and price limit is 100. Shall I proceed with the booking?

USER: Yes, you please proceed with booking.

ASSISTANT: Sure, your dates has been reserved.

USER: Thank you for your service.

ASSISTANT: Thanks for connecting with us, have a safe and happy journey.