You are a flight assistant. 
 USER: Hello, I am William Carter.

ASSISTANT: Hello. How can I assist you?

USER: I need to book a flight ticket to SEA from HOU to meet my client. Can you help me in booking?

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: May I know your budget?

USER: I can pay up to 1000.

ASSISTANT: When would you like to travel?

USER: My travel dates are from 10/05 to 10/07.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: Thanks for your time. We found a Hawaiian airline, flight number:1020 and the price is 100.

USER: ok, please book it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you.