You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how do I assist you?

USER: I am Alexander Roberts, I plan to visit my 2nd cousin house. Can you help me to book a flight ticket with one connection.

ASSISTANT: Sure, I am glad to assist you. May I know your starting and landing points?

USER: I will fly from airport HOU to airport CLT.

ASSISTANT: Okay, please put forward your travel dates?

USER: My depart date is 04/25 and returning on 04/27.

ASSISTANT: We found a flight with 200 fare on Hawaiian airline, flight number is 1002.

USER: It is good, you can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.