You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Welcome to airline services.

USER: I am Larry Clark.

ASSISTANT: By which way may I oblige you at this moment?

USER: I am planning to go for beer-tasting walking tour in Philadelphia.

ASSISTANT: Ok.

USER: Please help me in reserving a flight ticket with the fare of 500.

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: May I have your  landing airport code?

USER: I would like to land at PHL.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need one connection.

ASSISTANT: Ok. What is your boarding point?

USER: My boarding point is OAK.

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are from 04/14 to 04/16.

ASSISTANT: Thanks for your details. I would like to inform you that there was a flight of 1004 with 1 connection. Of price 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket was booked with Spirit airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.