You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: I am planning to visit Washington with my family for vacation. Can you find me a flight ?

ASSISTANT: Sure, may I know your name please?

USER: My name is Samuel Young.

ASSISTANT: Tell me your travel dates please?

USER: I plan to travel on Sept 03 and return on Sept 05.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I prefer a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which is a stopover flight.

USER: Please proceed with booking.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you.