You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm Charles Allen, want to travel from DCA to MSP. Can you help me in this?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 04/21 to 04/23.

ASSISTANT: There is a flight available as per your request in JetBlue airline with 1 connection. Shall I proceed your booking?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you..

ASSISTANT: Most welcome.