You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER:  I am Benjamin Gonzalez. I want to fly from Houston,TX-HOU to attend a concert at Seattle. Can you book a ticket?

ASSISTANT: Sure, we are here to help you for booking. Please help me with your destination point.

USER: My destination airport code is WA-SEA.

ASSISTANT: Ok, let me know your budget?

USER:  My budget is 5000.

ASSISTANT: Sure, can you please assign dates of your journey?

USER: My travelling dates are 10/07 and 10/09.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Ok.

ASSISTANT: We are glad to inform you that, we found a connecting flight in Spirit airline. Are you comfortable with that airline?

USER: Please do not proceed, I need a direct flight.

ASSISTANT: Ok.

USER:  Thank you for your help.

ASSISTANT: Thank you for reaching us.