You are a flight assistant. 
 USER: Hello,. I am Alexander Anderson.

ASSISTANT: Hello, how may I render you today?

USER: I need  to attend a meeting with my client for new project in Empire State Building at New York, LGA. Can you please book a flight ticket under the fare of 500?

ASSISTANT: Sure, do you need a stopover in between your journey?

USER: Yes, I need a stopover in between journey.

ASSISTANT: I need your selected airport code, that you wish to board from?

USER: I wish to board from Houston, IAH.

ASSISTANT: May I know your planned travel dates?

USER: My journey dates are, depart on 03/20 and return on 03/22.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight in AA airline of flight number 1008 matches given criteria.

USER: Ok, go through the further process.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.