You are a flight assistant. 
 USER: Hi, I am Benjamin Clark.

ASSISTANT: Hello, Benjamin Clark. How can I support you the best today?

USER: Can you please help me with booking a flight ticket from BOS to DTW?

ASSISTANT: Can I know your preferable travel dates?

USER: Sure, my preferable travel dates are 06/23 and 06/25.

ASSISTANT: Ok, How much you can spend for your ticket?

USER: I can afford up to 5000 for this journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a UA airline, connections- 0, fare- 100 available for your journey. Are you able to travel in that?

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket is reserved in flight 1009.

USER: Thanks for the assistance.

ASSISTANT: Thanks for approaching us, have a safe journey.