You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Richard Rodriguez here.

ASSISTANT: How may I help you today?

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

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

USER: The travel dates are from 19 Apr to 21 Apr.

ASSISTANT: Do you have any other specifications?

USER: The return time would be evening.

ASSISTANT: Do you have any other preferences?

USER: I need a single connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: I have found a flight with the American airlines having a connection limit 1 and the ticket fare of 200. Can I proceed with the ticket booking?

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

ASSISTANT: Yes, I have confirmed your ticket with the flight number 1002 in an economy class which is depart at 16:00 PM and return at 2:00 AM.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.