You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to travel from LGA to ERW, can you help me with that?

ASSISTANT: Sure, please share your journey dates?

USER: My trip dates are 05/05 and 05/07.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight, and my return time must be in afternoon.

ASSISTANT: Please recheck your airport codes?

USER: My destination is EWR.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Mark Carter.

ASSISTANT: We found a flight in Delta airlines, flight number is 1001 with single connection and price is 100 economy class, arrival time afternoon 14:00. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for that.

ASSISTANT: Thank you for choosing us.