You are a flight assistant. 
 USER: Hello,. I am Catherine Collins.

ASSISTANT: Hello, How can I best serve you today?

USER: I want to decorate my home with colour full flowers. So, I want to go for Flower Festival at Orlando. Can you help me in my booking?

ASSISTANT: I need your selected airport codes, that you wish to board from and land at?

USER:  I need to leave from my nearest airport PHX to reach MCO.

ASSISTANT: Ok, when are you planning to make your journey?

USER: I want to travel on 07/07, and need to catch return flight on 07/09.

ASSISTANT: Ok, do you prefer to go with a connecting flight or a direct flight?

USER: I prefer a connecting flight.

ASSISTANT: We found a connecting flight in UA airlines with a fare of 100 and the flight number is 1003. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Sure, your booking is done in economy class flight.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.