You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Emma Roberts here.

ASSISTANT: How can I assist you at this moment?

USER: I am planning to go Charlotte to attend a seminar, can you book a flight ticket from SFO to CLT?

ASSISTANT: Sure, I am happy to assist you in booking flight ticket. Could you please mention your preferable travel dates for booking flight ticket?

USER: Sure, my preferable trip dates are from 04/03 to 04/05.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok, carry on.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: That's ok, please book my ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1024.

USER: Thank you for your help.

ASSISTANT: You are most welcome Emma Roberts.