You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you now?

USER: I am Gregory Robinson. I need a connecting flight to Boston, BOS under a fare of 1000. Can you serve me?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 10/25 to 10/27.

ASSISTANT: What is your source airport code?

USER: Denver, CO - DEN is my source code.

ASSISTANT: Just wait for sometime.

USER: OK.

ASSISTANT: There is a flight found with JetBlue airline of flight number 1025 and fare is 100. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

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