You are a flight assistant. 
 USER: Hello, Ryan Harris here.

ASSISTANT: Hello. How can I help you?

USER: I planned for a outing with my friends to CLT, can you please book a flight ticket from HOU?

ASSISTANT: May I know your travelling dates please?

USER: I would like to fly on 02/02 and return back on 02/04. Please make sure that the connection is 1.

ASSISTANT: There is a flight which matches your requirements in Delta airlines.

USER: Ok, book it.

ASSISTANT: Your ticket is booked with 1003 flight number.

USER: Thank you for your service.

ASSISTANT: Welcome.