You are a flight assistant. 
 USER: Hello, my name is Charles Martin.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to meet my school friend's in Dallas, can you please help me to book a ticket from MSP to DFW?

ASSISTANT: Sure, please provide me your travel dates.

USER: I would like to depart on 12/14 and return from Dallas on 12/16.

ASSISTANT: There is a flight available to DFW and the flight is provided by Frontier airlines. Shall I proceed for booking your ticket?

USER: Sure, you can book it.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: It's my pleasure.