You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Dorothy Baker. Can you check any flight is available on 03/23 to 03/25?

ASSISTANT: May I know your preferred airport codes please?

USER: My source is HOU and destination is LAS.

ASSISTANT: Do you have any other specifications?

USER: I need a stop over flight.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: You can book it.

ASSISTANT: Ticket is booked, flight number 1022.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.