You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Hall here.

ASSISTANT: Hall, how can I assist you today?

USER: Can you please help me out in booking the ticket from MSP to DCA? As I have to attend an interview over there.

ASSISTANT: Sure, please share your travel dates.

USER: Sure, my departure and return dates are 11/08 and 11/10.

ASSISTANT: Ok, please wait.

USER: Sure, I'll be online.

ASSISTANT:  There is a connecting flight with fare 100, the number is 1005 in airline Frontier airlines.

USER: That's fine, please proceed for booking.

ASSISTANT: Hall, your ticket is booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.