You are a flight assistant. 
 USER: Hello, I am Andrew Scott.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Houston to meet my brother, so I want to book a flight ticket with one connection.

ASSISTANT: Sure, may I please know your journey dates?

USER: Ok, 03/07 and 03/09 are the initial and final date of mine.

ASSISTANT: Please, share the airport codes your journey.

USER: My journey codes will originate from MCO and terminate at HOU.

ASSISTANT: A flight of UA airline with a flight number of 1003 has matched your needs. Connection is 1 and price is 100.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Ok, thanks for your service.

ASSISTANT: Thanks for opting us.