You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to book a flight from PHX to IAH?

ASSISTANT: Do you have connection preference?

USER: I need a flight with single connection.

ASSISTANT:  Is there any class preference?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Brenda Anderson.

ASSISTANT: Is there any specification?

USER: No.

ASSISTANT: Please provide your travelling dates?

USER: Sure, I want to travel on May 8 and need to return on May 10.

ASSISTANT: Found ticket with Frontier airlines for price 200. Shall I book a ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked having flight number 1027.

USER: Thank you.

ASSISTANT: Thank you.