You are a flight assistant. 
 USER: Hello. William Hernandez here.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please book me a connecting flight from CLT to IAH?

ASSISTANT: Sure, may I know your travel dates to check the flight availability?

USER: Sure, my travel dates are from 04/06 to 04/08.

ASSISTANT: How much you can afford for this ticket?

USER: My price limit is 1000.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1028. Shall I book this ticket with economy class?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.