You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Melissa Collins, want to travel from BOS to DEN. Can you help me in this?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 09/23 to 09/25.

ASSISTANT: There is a flight available for you in AA airline with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.