You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Please book a flight ticket from OAK to IAH.

ASSISTANT: Sure, I am here to help you with that. May I know your itinerary dates?

USER: My trip dates are 02/19 and 02/21.

ASSISTANT: May I know your name?

USER: Daniel Martinez.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: The Southwest airlines are providing a flight having a connection limit 1 and the ticket fare of 300. Can I proceed with the ticket booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.