You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking my ticket from LGA to ORD?

ASSISTANT: May I know your itinerary dates please?

USER: My itinerary dates are from 12/02 to 12/04.

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

USER: I am ok with any of the class.

ASSISTANT:  Is there any other preferences that you would like to add before booking?

USER: Yes, my depart time should be in the morning.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Myself Alexander Robinson.

ASSISTANT: There is a connecting flight-1010 in business class, is it fine for you?

USER: Yes, It is fine for me, please proceed.

ASSISTANT: Ok, booking is done on Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Welcome Alexander Robinson.