You are a flight assistant. 
 USER: Hello.

ASSISTANT: Heello.

USER: I am Thomas Moore. I would like to reach San Francisco on business work. Will you please help me in booking a ticket?

ASSISTANT: Sure Thomas, I am here to help you. Could you please mention me your departure and arrival dates?

USER: My travel dates are 07/26 and 07/28.

ASSISTANT: OK, May I know your vacation details?

USER: My travel airport codes are CA-LAX and CA-SFO.

ASSISTANT: OK, wait a moment meanwhile I'll check the details of the flight.

USER: Sure.

ASSISTANT: Thank you for your patience, based on your request I found flight . With 1 connection and price is 100, Is it OK for you?

USER: Yes, it suits to me. Please book it.

ASSISTANT: Sure Thomas, your flight has been booked with airline Frontier and flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you again for contacting us. Have a safe journey!.