You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to travel from PHL to LGA for conference meeting, could you please help me to book my flight ticket?

ASSISTANT: Could you please help me with providing your corresponding trip dates?

USER: Sure, I would like to depart on 05/22 and return on 05/24.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: There is a flight which can travel to your region having a double lay out in between your journey having a ticket fare of 200 which is provided by Southwest airlines. Would you like to book this flight for your journey? Is that ok?

USER: No, I prefer for a single connection flight.

ASSISTANT: There are no flights with 1 connection.

USER: Very sad to hear that. Anyway, thank you for checking.

ASSISTANT: Thank you for opting us.