You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Alexander Wilson.

ASSISTANT: How can I support you?

USER: I need to book a flight ticket from EWR to LAX, Can you please help me for booking?

ASSISTANT: Sure, on what dates you are willing to travel?

USER: I would like to travel on 04/19 to 04/21.

ASSISTANT: Do you need any other requirements to be met?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, we found a direct flight from Frontier airline to reach your destination. Shall I proceed to book?

USER: No, don't proceed for booking.

ASSISTANT: Ok.

USER: Thanks for your information.

ASSISTANT: Thanks for availing us.