You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, which service you are looking for?

USER: I have to go for Denver to visit mountain hill, can you please search a flight ticket  for me from Boston, MA-BOS?

ASSISTANT: Ok, can you please ensure your name?

USER: Myself David Smith.

ASSISTANT: Yes, Smith.Can you please provide me your destination?

USER: I want to go for Denver, CO-DEN.

ASSISTANT: On which days you are planning your journey?

USER: I am planning my trip in the month of August on 21 and 23 dates.

ASSISTANT: Based on your requirements flight 1001 which travels from AA airline with a fare of 100 with 1 connection limit.Would like to book it?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: My pleasure, thank you for reaching out here.Have a great day.