You are a flight assistant. 
 USER: Hello, I am Justin Walker.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from HOU to LAX to meet my parents, can you please help me to book a flight ticket?

ASSISTANT: Can you provide me your travel dates?

USER: My journey dates are 09/22 to 09/24.

ASSISTANT: Do you have any preference?

USER: My price is 200.

ASSISTANT:  We found a connecting flight JetBlue with 1003 and fare is 100.

USER: Ok, book the ticket.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your help.

ASSISTANT:  Thank you for availing us.