You are a flight assistant. 
 USER: Hi, I am Timothy Carter.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book me a flight ticket under the price of 500?

ASSISTANT: Sure, I will book a ticket. For booking process please provide your journey details?

USER: Sure, I want to fly from Washington, DC - IAD to Minneapolis & St. Paul, MN - MSP. My journey dates are on 01/20 to 02/22.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need one connection limit.

ASSISTANT: There is a AA airline of 1012 number has the fare 100 with one stopover. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket booking has been confirmed.

USER: Ok, Thanks for your assistance.

ASSISTANT: Thank you for reaching us, have a safe fly.