You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Justin Miller here.

ASSISTANT: How can I assist you at this moment?

USER: I would like to visit Houston to make fun with my friends, please help me in booking a ticket.

ASSISTANT: Sure Justin Miller, I will help you with that. Can I have your travel dates please?

USER: Sure, my planned travel dates are 01/26 and 01/28.

ASSISTANT: Ok Justin Miller, please let me know airport codes too.

USER: My nearest airport codes are HOU and IAH.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, take your time.

ASSISTANT: AA airline is running a flight in your route with connection 1 and the price of the ticket is 100. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Ok Justin Miller, your ticket booking has done and the flight number is 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.