You are a flight assistant. 
 USER: Hello, I am Pamela Wilson.

ASSISTANT: Hello, How can I support you?

USER: Can you assist me in booking a flight from Houston, IAH?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I planned to travel on 01/07 and arrive on 01/09.

ASSISTANT: Help me with your destination airport code please?

USER: To attend the film festival as a guest of honour, I have to reach to Los Angeles, LAX.

ASSISTANT: How much you can afford for a flight ticket?

USER: I can pay up to 500.

ASSISTANT: Please hold on, I will get back to you.

USER: Sure.

ASSISTANT: Thanks for your time, there is a direct flight available to reach your destination. Shall I proceed?

USER: Do not proceed please, as I need a connecting flight.

ASSISTANT: Ok.

USER: Thank you for the quick response.

ASSISTANT: Thanks for availing us.