You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Will you please book me a flight ticket from HOU to CLT?

ASSISTANT: May I know your trip dates?

USER: I will start on Oct 26th and return on Oct 28th.

ASSISTANT: Let me know your connection limit.

USER: I need 1 stop over.

ASSISTANT: Is there any other concerns?

USER: I need an economy class flight.

ASSISTANT: May I know your name?

USER: I am Anna Williams.

ASSISTANT: There is a connecting flight-1020 in economy class.

USER: Fine, please proceed.

ASSISTANT: Booking is done on Spirit airlines.

USER: Thanks for your service.

ASSISTANT: Welcome, have a safe trip.