You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Kevin Lee here.

ASSISTANT: How may I assist you?

USER: My planning is from HOU to ORD, can you please help me to book a ticket?

ASSISTANT: Please provide your trip dates.

USER: Ok, my dates of travel is from 02/17 to 02/19. Please make sure that the connections limit is 1.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: There is a flight available for you in AA airline. Can I proceed?

USER: Ok, please go ahead with the booking.

ASSISTANT: Your ticket is booked in 1024 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.