You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to book my ticket from PHL to IAH. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. May I know your dates of travel, please?

USER: My planned travel dates are from Mar 20 to Mar 22.

ASSISTANT: Do you have any limit on number of connections?

USER: I need a flight with single connection limit.

ASSISTANT: May I know your class preference for your journey?

USER: No, I din't have any other preference.

ASSISTANT: Let me know your name to proceed further.

USER: Sure, myself Ronald Roberts.

ASSISTANT: Southwest airlines is providing you the connecting flight in economy class, shall I proceed?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your ticket has been reserved with flight 1029.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a safe trip.