You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Katherine Hernandez here. Can you please help me booking the ticket from HOU to DFW?

ASSISTANT: Sure, I will definitely assist you. Certainly, can you please share us your departure and arrival day?

USER: Sure, my journey dates are 11/18 and 11/20.

ASSISTANT: There is a flight available on your requested dates from Southwest airline with 1 connecting flight.

USER: That's fine, please proceed for booking.

ASSISTANT: Alright, your seat is reserved.

USER: Thank you so much for booking.

ASSISTANT: The flight number is 1002.

USER: May I know the flight number? Fine, hank you.

ASSISTANT: Thank you for consulting us.