You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Kevin Lee here. Find a flight ticket for me that is from 05/15 to 05/17.

ASSISTANT: Sure, may I know your trip airport codes?

USER: My airport codes are from LGA to HOU.

ASSISTANT: There is a connecting flight with fare 100, the number is 1023 in airline Hawaiian. Can I book it?

USER: Sure, you can book the flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.