You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am George Martin. I want to book a flight ticket to attend my cousin wedding in Orlando, could you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you with that, please share your airport codes?

USER: My source is Austin, TX - AUS and destination is FL - MCO.

ASSISTANT: Can you please provide your dates of journey?

USER: I would like to fly on 01/06 and return on 01/08.

ASSISTANT: Please, give me a moment to search a flight for your journey.

USER: Sure.

ASSISTANT: Sorry Martin, there is no flight to your destination on your preferable dates.

USER: Not an issue. Thank you.

ASSISTANT: My pleasure, thank you for choosing our service.