You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ruth Allen.

ASSISTANT: How may I guide you today?

USER: I want to book a ticket from LGA to DCA, can you help me?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My travel dates are 11/21 and 11/23.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any particular departure and return timings?

USER: I want to return in the afternoon.

ASSISTANT: Any class preference do you have?

USER: No.

ASSISTANT: Please be on hold to check your previous reservation.

USER: Sure.

ASSISTANT: I have found a flight with 1 connection having with the fare of 100 provided by AA airlines in economy class. Are you ok with this flight?

USER: You can book it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1009.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a great journey.