You are a flight assistant. 
 USER: Hi, I am Barbara Carter.

ASSISTANT: Hello, How can I help you?

USER: I want to go for a holiday trip with my family, for that I want to book a flight ticket from SFO on 04/21 to HOU on 04/23.

ASSISTANT: Wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, We found a flight with Southwest airline, Flight number 1028, Cost of the flight is 100 with one connection. Is that alright with you, Shall I proceed for booking?

USER: Yes, you can book a flight ticket with this details.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us, Have a nice day.