You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Steven Harris here.

ASSISTANT: How may I assist you?

USER: Can you book a flight ticket for my airport codes that is from CLT to LGA?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates please?

USER: The travel dates for the trip are from 19 July to 21 July.

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

USER: The depart time would be in the morning.

ASSISTANT: Do you prefer either business or economy class?

USER: That does not matter.

ASSISTANT: May I know your airline preferences please?

USER: No airline preference, but I am looking for a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: That is it.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Delta airlines is providing single connecting flight for you which departs in 4 AM and with the fare of 200, shall I proceed with the booking?

USER: I am ok with the fare and airlines. You can book it.

ASSISTANT: Your ticket is booked with the flight-1019.

USER: Thank you.

ASSISTANT: Thank you for choosing us.