You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Eric Green.

ASSISTANT: How may I help you?

USER: I want to visit the other branch of my office which is located in San Francisco.

ASSISTANT: Ok, may I know your travelling details?

USER: My airport codes will be CLT to SFO, my dates will be 07/25 to 07/27. Check if connection limit is 1 and price is 200.

ASSISTANT: There is a flight 1001 of Southwest airlines available which matches with your requirements.

USER: Ok, book it.

ASSISTANT: The price is 100 with 1 connection. Your ticket is booked.

USER: Thanks for confirming my ticket.

ASSISTANT: Thank you, have a safe journey.