You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please reserve a flight ticket on the name of Brandon Martinez?

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are on Jan 23rd to 25th.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Can I know your travelling codes?

USER: Sure, my airport codes are IAH - DFW.

ASSISTANT: Do you have any preference?

USER: I prefer to travel in a connected flight.

ASSISTANT: Found flight with Southwest airlines for price 100 having flight number 1000.

USER: Ok, you can proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.