You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Lisa Hill. Can you help me in booking my flight ticket from DTW to IAH?

ASSISTANT: Sure, can you provide your trip dates?

USER: Please check the availability of flights from Jan 10 to Jan 12.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with number 1004 in airline Hawaiian, the fare is 100 in economy class. Can I book it?

USER: You can proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.