You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. Help me with your name please.

USER: I am Matthew Baker.

ASSISTANT: How may I provide assistance for you?

USER: I need to book my flight ticket to Washington, IAD to meet my friends.

ASSISTANT: Ok.

USER: Will you help me in booking me in a direct flight?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you,.

ASSISTANT: May I have your other airport code?

USER: My source airport is New York, LGA. 07/24 - 07/26 are my trip dates.

ASSISTANT: On which dates you have to start?

USER: 5000  is the budget for my ticket.

ASSISTANT: Thank you for your details.

USER: Ok,.

ASSISTANT: We have a connecting flight with your information.

USER: Ok, I need a direct flight.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for opting us.