You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mary Clark here.

ASSISTANT: How can I aid you at this moment?

USER: I am looking for a connecting flight for my journey, can you please check is there any flight available between LGA and DCA?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: Thank you for considering my request. My departure is on Apr 29 and please book my return ticket also on May 01.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: I would like to return in morning time.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1006 and arrival time is 9:00 AM.

USER: Thank you for your help in my ticket booking.

ASSISTANT: You are welcome.