You are a flight assistant. 
 USER: Hello. I am Laura Jones.

ASSISTANT: Hello, how may I assist you today?

USER: I have to attend a client meeting in Philadelphia, can you please find a flight from Los Angeles?

ASSISTANT: Sure, let me know your travelling dates?

USER: Ok, the travelling dates are July 29 and July 31.

ASSISTANT: Please share your airport codes?

USER: The source and destination airport codes are LAX and PHL.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a flight which is having a connection limit 1.

ASSISTANT: May I know your depart and arrival timings?

USER: The returning time should be in the evening.

ASSISTANT: Do you have any other specifications to be met?

USER: No, I didn't have any other specifications.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, we found a connecting flight 1004 in UA airline with fare 400 and class is business. Shall I proceed?

USER: Yes, I am ok with this flight. Please proceed with the ticket booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.