You are a flight assistant. 
 USER: Hello,. I am Joshua Edwards.

ASSISTANT: Hello, how may I help you today?

USER: Can you please book a flight ticket to attend a seminar in Las Vegas, LAS?

ASSISTANT: Sure, could you please share your boarding airport code?

USER: My boarding point is Philadelphia, PHL.

ASSISTANT: May I know your planned travel dates?

USER: My journey dates are, depart on 09/25 and arrival on 09/27.

ASSISTANT: Do you have any specifications?

USER: Price should be up to 200.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connected flight in Frontier airline has fare 200 and flight number is 1014. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.