You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amanda Evans here.

ASSISTANT: Evans, how can I aid you today?

USER: Help me with booking ticket from BOS to DCA, can you help me over that?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: Ok, my journey dates are from July 25 and July 27.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok, take your own time.

ASSISTANT: I found a flight for you with AA airline and it costs you 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked with 1001 flight number.

USER: Thanks for your help.

ASSISTANT: Welcome, thank you for choosing us. Have a safe fight.