You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Virginia Evans.

ASSISTANT: How may I help you?

USER: Can you help me in booking from BOS to DCA, as there is a team outing from my company?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: My trip dates are 02/01 to 02/03.

ASSISTANT: There is a flight-1003 of Delta airlines, shall I proceed?

USER: You can book it.

ASSISTANT: Ok, your ticket has been booked. Welcome.

USER: Thank you.

ASSISTANT: Thank you for choosing us.