You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Andrew Turner from Houston. I have to attend a business meeting in Las Angeles in the 26th month. Can you please book a flight ticket for me?

ASSISTANT: Sure, I will help you with that. May I know your travel dates to find a flight for you?

USER: Yes, my planned trip dates are on 06/25 and back on 06/27.

ASSISTANT: Fine, can I have your airport codes to help you in a better way?

USER: Ok, my airport codes are from HOU to LAX.

ASSISTANT: I got a flight-1020 with price 100 and connection 1 of Delta airline, is it ok for you?

USER: Yes, you can proceed with the booking.

ASSISTANT: Ok, booking is done with your preferences.

USER: Thank you for your help.

ASSISTANT: Welcome Andrew Turner.