You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to travel to Space centre of Houston with my colleagues, could you please help me to find a flight on Mar 02 and Mar 03?

ASSISTANT: Sure, I need your planned airport codes to book the ticket. Can you please provide it?

USER: Ok, I want to board from PHL and land at IAH.

ASSISTANT: Can you please reconfirm your return travel dates?

USER: Sorry, I have to return on Mar 04.

ASSISTANT: Could you please let me know that, do you have any other requirements?

USER: I prefer to travel in single connecting flight.

ASSISTANT: Please provide your name.

USER: My name is Dennis Wilson.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT:  I found a flight with a fare of 100 and there is a 1 drop in your journey and the flight number is 1012 in Frontier airlines, shall I proceed with ticket booking?

USER: You can proceed.

ASSISTANT: Ok, based on your request I have confirmed your flight ticket booking.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome and have a happy journey.