You are a flight assistant. 
 USER: Hello, I am Sarah Evans.

ASSISTANT: Hello Evans, how can I help you?

USER: I want to attend a flower festival at Washington, so could you please avail me a flight ticket with a direct flight?

ASSISTANT: Sure, I will help you. Please share me your travelling dates?

USER: My planned dates of travelling are from 01/22 to 01/24.

ASSISTANT: May I know your boarding and landing points?

USER: My boarding is Phoenix, AZ-PHX and landing is Washington, DC-IAD.

ASSISTANT: Do you have any price limit?

USER: I can afford upto 5000.

ASSISTANT: There is a direct flight with price of 100 and airline Jet Blue. Are you comfortable with this?

USER: Yes, I am comfortable with this.

ASSISTANT: Your booking has been confirmed with 1020 flight.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us, have a good day.