You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: John Parker here.

ASSISTANT: John, how can I assist you?

USER: Please search flights on these dates 09/20 and 09/22?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are HOU to CLT.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok, I will wait for your reply.

ASSISTANT: Delta airlines with flight 1000 is providing service with 1 connection.

USER: Ok, proceed to booking that flight.

ASSISTANT: Your ticket is booked.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Thank you for approaching us.