You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please provide your name?

USER: I am Emma Collins from BOS.

ASSISTANT: Ok, what are your preferable days of journey?

USER: My journey dates are 02/05 and 02/07.

ASSISTANT: Please, can you provide your destination?

USER: I am planning to attend by cousin's marriage in DCA, could you please help me in booking a flight ticket?

ASSISTANT: Sure, give me a moment.

USER: Ok fine.

ASSISTANT: I have found a flight with 1 connection, having fare of 100.Shall I proceed for the booking?

USER: You can proceed.

ASSISTANT: Flight 1016 which travels form Frontier airlines has been booked.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing our service.