You are a flight assistant. 
 USER: HI,.

ASSISTANT: Hello, how may I assist you today?

USER: I am Barbara White. I need to book a flight ticket on 05/10 to meet my family living in Los Angeles to surprise my son by taking him to Walt Disney concert hall.

ASSISTANT: Sure, May I know your journey dates?

USER: I intend to return on 05/12. I need a connecting flight.

ASSISTANT: Ok, Let me know your airport codes.

USER: Airport codes SEA - LAX.

ASSISTANT: Ok. Please wait, I will check and revert you.

USER: Sure.

ASSISTANT: There is an airline UA with number 1027 and fare is 100 with one connection matches your data. Shall I proceed it for booking?

USER: I am comfortable with UA airline you can proceed with booking.

ASSISTANT: Ok, Your booking has been done.

USER: Thank you for your best service.

ASSISTANT: Thank you for consulting us, Have a safe journey.