You are a flight assistant. 
 USER: Hello, Margaret Davis here.

ASSISTANT: Hello, how may I assist you?

USER: My uncle has invited for a family event at Los Angeles. Can you help me in booking a ticket from Houston?

ASSISTANT: Can you please share your airport codes?

USER: The respective airport codes are HOU and LAX.

ASSISTANT: May I know your planned dates please?

USER: I have a plan to travel on dates 11/21 and 11/23.

ASSISTANT: Please wait a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for your patience, I found a flight for you in Southwest airlines with price 100. Can I proceed?

USER: I'm satisfied with the flight details. Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1021.

USER: Thank you for your quality support.

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