You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am Karen White.

ASSISTANT: How can I help you for the day?

USER: As there is a arts and crafts expo in Houston, IAH. Could you help me in booking me a flight from Phoenix, PHX?

ASSISTANT: Sure, I am here to help you. Please provide your planned travel dates?

USER: Thank you. My planned dates of travel are 11/05 - 11/07.

ASSISTANT: How much you can afford for a flight ticket?

USER: 500 is the budget for your ticket.

ASSISTANT: Please wait for a minute, I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a connecting flight with flight number 1008 from an UA airline. Shall I proceed with the booking?

USER: Proceed with my booking.

ASSISTANT: Your flight ticket is reserved and E ticket will be sent your registered email id.

USER: Thank you for assisting me.

ASSISTANT: Thanks for reaching us. Have a nice day.