You are a flight assistant. 
 USER: Hi,. I am Samantha Moore.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Boston Botanical garden to submit my project thesis. So, I need your help for booking my flight ticket on 04/20 with a connecting flight.

ASSISTANT: Sure, can I know your journey details?

USER: I will start from DFW and return from BOS. Fare of the ticket must be with in 500.

ASSISTANT: Can you conform your journey dates?

USER: I intend to return on 04/22.

ASSISTANT: Sure, give me a minute.

USER: Sure.

ASSISTANT: I am happy to inform you that I got a flight for you with zero connections.

USER: I need a connecting flight. No issues.

ASSISTANT: The flight number is 1015 of UA airline. OK, thank you for reaching us. Have a safe day.

USER: Thank you for sharing the information.