You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Jennifer Smith, I am planning to visit Charlotte to visit my friend home. Can you book a flight under fare of 500?

ASSISTANT: Sure, can you please share your travelling dates?

USER: I will fly on 05/18 and return on 05/20.

ASSISTANT: Ok, please specify your airport codes?

USER: My source point is CA-SFO and destination is NC-CLT.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Southwest airline, flight number-1026 and fare is 200.

USER: Please proceed with booking.

ASSISTANT: Sure, I have booked you at Southwest.

USER: Thank you for service.

ASSISTANT: Thank you for reaching us.