You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Lee.

ASSISTANT: How can I aid you at this moment?

USER: I have to attend a business meeting in Charlotte, can you please help me to search a flight from San Francisco?

ASSISTANT: Sure, I am happy to assist you in flight ticket booking process.

USER: Thank you for considering my request.

ASSISTANT: Can you please let me know your preferable travel dates for booking flight ticket?

USER: Ok, I need a flight ticket in the dates of 10/17 and 10/19.

ASSISTANT: May I know your airport code names for further process?

USER: The origin and destination airport codes are SFO and CLT.

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

USER: Ok, I will wait for your response. Please make sure that the connection limit is 1.

ASSISTANT: Sure, please wait a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight available in this route as per your requested dates, airline is Frontier and connection limit of this airline is 1 with minimum fare of 100. Are you ok with this flight?

USER: This flight is perfectly matching to my requirements, please go ahead with ticket booking.

ASSISTANT: I have confirmed your flight ticket, flight number is 1000.

USER: Thanks a lot for your help in reserving my flight ticket.

ASSISTANT: You are welcome Anna Lee.

USER: You are welcome.