You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Margaret Davis here, please search flights on these dates 03/28 and 03/30 because I have some important work on that day?

ASSISTANT: Sure, I am here to help you out.

USER: Thank you.

ASSISTANT: May I know your travelling airport codes?

USER: My traveling airport codes are BOS to HOU.

ASSISTANT: We found a Southwest airline, flight number:1019 and the price is 100. Can I reserve it for you?

USER: Yes, reserve my ticket.

ASSISTANT: Your flight ticket has been processed. Thank you for picking us.

USER: Most welcome.