You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to fly from Houston to Los Angeles, can you please help me to book a flight ticket?

ASSISTANT: Sure, I will help you. Which airports do you prefer in Houston and Los Angeles?

USER: I will board from IAH and land to LAX.

ASSISTANT: Can you please provide your planned travel dates?

USER: My depart date is May 8th and return date is May 10th.

ASSISTANT: May I know your name please?

USER: My name is Alexander Jackson.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class as long as the ticket price is within 5000.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with fare 100 and It has 1 connection. Can I book your ticket?

USER: Please proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our services. Have a nice day.