You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from LAX to HOU, can you help me?

ASSISTANT: Sure, help me with the trip dates?

USER: My travel dates are 06/30 and 07/02.

ASSISTANT: May I know your name please?

USER: I am John Martinez.

ASSISTANT: Do you have any preferences?

USER: I prefer a connecting flight.

ASSISTANT: We found a flight in an airline Southwest with 1023 number having a single connection price of 100 in an economy class.

USER: You can book it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.