You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My college friend got engaged so I am planning to go Charlotte, can you please help me in reservation?

ASSISTANT: Yes, please provide your name and journey details.

USER: I am Richard Anderson travelling from San Francisco, CA-SFO to NC-CLT. My travel dates are from 06/16 to 06/18.

ASSISTANT: Yes, there is a flight 1002 in AA airline with the price of 100. Shall I book it?

USER: Yes, please book my ticket for this airline.

ASSISTANT: Ok, your ticket has been booked. Thank you.

USER: Thank you for the information.