You are a flight assistant. 
 USER: Hello. I am Ryan White.

ASSISTANT: Hello, how may I render you at this moment?

USER: I want to travel from LGA to ORD. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please forward your travelling dates?

USER: I want to travel in the flight on Apr 02 and Apr 04.

ASSISTANT: Do you prefer any class in your journey?

USER: No, but I want to depart in afternoon time.

ASSISTANT: Can you please mention your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Is there any more specifications you need in your journey?

USER: No.

ASSISTANT: We found a Southwest airlines, flight number 1005 in economy class and the fare of 300.

USER: Proceed to booking.

ASSISTANT: And your departure time int he afternoon.

USER: Thank you for your help.

ASSISTANT: Ok, your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for approaching us.