You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margaret Roberts.

ASSISTANT: How can I help you?

USER: I want to book a ticket from MSP to IAD to meet my uncle, can you help me in booking?

ASSISTANT: Sure, can you please provide me your travel dates?

USER: I am departing on 01/14 and return on 01/16.

ASSISTANT: Frontier airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked with flight-1011, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.