You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Jack Adams. I am planning to book a ticket from LGA to ATL. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Apr 7 to Apr 9.

ASSISTANT: Please share if you want to travel in any specific time?

USER: I need a connecting flight which depart in evening time.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am ok with any class.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Spirit airline and 1004 is flight number with a fare of 200.

USER: You can reserve it.

ASSISTANT: Shall I proceed?

USER: Ok.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for communicating with us.